---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6473 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 573 2651 0 4750 7105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:02:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85461sec preferred_lft 85461sec inet6 fe80::f816:3eff:feee:2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:2d:4b:c1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6473) 07/23/26 _x86_64_ (4 CPU) 02:51:48 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 154.17 69.06 85.10 5577.21 39558.43 02:54:01 40.03 0.22 39.81 23.58 5484.26 02:55:01 99.58 12.42 87.17 2227.87 18742.40 02:56:01 383.85 0.02 383.84 2.27 20591.77 02:57:01 415.08 0.00 415.08 0.00 23105.08 02:58:01 59.47 0.00 59.47 0.00 2618.50 02:59:01 4.11 0.00 4.11 0.00 2067.77 03:00:01 4.20 0.00 4.20 0.00 3733.47 03:01:01 3.75 0.00 3.75 0.00 3987.74 03:02:01 22.06 0.02 22.04 2.27 5753.28 03:03:01 114.80 0.48 114.31 9.60 18050.86 03:04:01 486.57 0.00 486.57 0.00 25265.26 03:05:01 191.32 0.05 191.27 2.53 13001.70 03:06:01 2.22 0.00 2.22 0.00 52.92 03:07:01 23.93 2.97 20.96 61.46 1400.83 Average: 133.77 5.69 128.08 527.68 12234.71 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 5906100 7408496 2261328 27.69 35496 1648412 961604 10.43 587512 1505900 50464 02:54:01 5712128 7444448 2455300 30.06 52956 1848724 924704 10.03 558488 1703848 175288 02:55:01 5211984 7346788 2955444 36.19 63892 2226104 1298416 14.09 760708 1969036 44492 02:56:01 4819964 7332332 3347464 40.99 97652 2544288 1297012 14.07 805380 2269520 236 02:57:01 4137872 7328352 4029556 49.34 121024 3118824 1322056 14.35 839300 2834080 13004 02:58:01 4279068 7378756 3888360 47.61 124060 3032812 1276992 13.86 868760 2669704 6068 02:59:01 4229112 7353044 3938316 48.22 124120 3055080 1298164 14.09 900996 2686548 12028 03:00:01 3851880 7032388 4315548 52.84 124160 3109504 1630124 17.69 1231892 2730300 21284 03:01:01 4140236 7373952 4027192 49.31 124204 3160564 1297736 14.08 900820 2770836 18712 03:02:01 4084596 7388092 4082832 49.99 125444 3225968 1268364 13.76 928440 2796624 384 03:03:01 3454232 7233572 4713196 57.71 130640 3669064 1406496 15.26 1228620 3096504 8040 03:04:01 2679300 7215856 5488128 67.20 151676 4313196 1414008 15.34 1267544 3736212 34172 03:05:01 2762832 7322604 5404596 66.17 156504 4333740 1124188 12.20 1654012 3271676 952 03:06:01 2776156 7321552 5391272 66.01 156528 4333864 1067732 11.59 2195136 2733308 8 03:07:01 2738780 7296636 5428648 66.47 158632 4342700 1053048 11.43 2230536 2733992 10732 Average: 4052283 7318458 4115145 50.38 116466 3197523 1242710 13.48 1130543 2633873 26391 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 309.35 185.24 1065.80 62.51 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 ens3 56.87 46.86 751.42 4.83 0.00 0.00 0.00 0.00 02:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 02:55:01 ens3 236.33 203.65 2388.37 19.92 0.00 0.00 0.00 0.00 02:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 27.93 28.03 105.72 5.28 0.00 0.00 0.00 0.00 02:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 ens3 197.30 172.94 1930.81 15.73 0.00 0.00 0.00 0.00 02:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:58:01 ens3 14.75 15.80 39.96 7.55 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 ens3 1.92 2.40 0.43 0.45 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.82 1.10 0.17 0.19 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 0.42 0.62 0.09 0.10 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 ens3 52.28 43.49 514.88 3.81 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 377.07 322.88 3974.15 28.14 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:04:01 ens3 11.13 10.96 2.50 2.96 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 03:05:01 ens3 189.64 267.39 20.35 1999.73 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 343.33 561.36 25.17 4464.67 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 13.51 14.20 11.43 6.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 122.24 125.21 722.00 441.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6473) 07/23/26 _x86_64_ (4 CPU) 02:51:48 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 17.48 0.00 2.67 5.22 1.76 72.87 02:53:01 0 14.13 0.00 4.22 2.62 1.28 77.75 02:53:01 1 9.34 0.00 1.71 8.72 1.87 78.35 02:53:01 2 13.59 0.00 1.88 4.70 1.69 78.14 02:53:01 3 32.92 0.00 2.90 4.85 2.18 57.15 02:54:01 all 14.91 0.00 0.95 1.50 1.04 81.62 02:54:01 0 15.96 0.00 1.32 1.49 1.03 80.20 02:54:01 1 8.56 0.00 0.63 0.58 0.54 89.70 02:54:01 2 32.00 0.00 1.69 3.65 1.42 61.24 02:54:01 3 3.17 0.00 0.15 0.25 1.15 95.28 02:55:01 all 17.42 0.00 1.98 2.62 1.37 76.61 02:55:01 0 2.61 0.00 1.89 7.45 0.58 87.47 02:55:01 1 58.64 0.00 3.54 1.22 2.34 34.26 02:55:01 2 5.48 0.00 1.00 0.58 0.63 92.31 02:55:01 3 3.27 0.00 1.48 1.22 1.91 92.11 02:56:01 all 10.10 0.00 4.30 10.59 1.07 73.94 02:56:01 0 13.00 0.00 3.72 8.04 1.21 74.03 02:56:01 1 7.18 0.00 4.09 12.00 0.92 75.81 02:56:01 2 9.58 0.00 4.74 9.75 1.13 74.79 02:56:01 3 10.62 0.00 4.68 12.57 1.04 71.09 02:57:01 all 8.06 0.00 3.79 12.78 0.86 74.51 02:57:01 0 10.35 0.00 2.99 6.97 0.80 78.89 02:57:01 1 10.22 0.00 3.17 1.91 0.55 84.15 02:57:01 2 5.42 0.00 6.30 39.35 1.19 47.74 02:57:01 3 6.29 0.00 2.70 2.85 0.89 87.28 02:58:01 all 18.17 0.00 4.05 1.62 1.43 74.73 02:58:01 0 18.19 0.00 4.42 2.23 1.60 73.55 02:58:01 1 20.14 0.00 4.04 1.48 1.51 72.83 02:58:01 2 20.51 0.00 3.69 0.20 1.32 74.27 02:58:01 3 13.81 0.00 4.07 2.57 1.27 78.29 02:59:01 all 21.69 0.00 2.67 0.04 1.45 74.16 02:59:01 0 17.85 0.00 2.62 0.00 1.08 78.45 02:59:01 1 13.86 0.00 1.95 0.18 1.52 82.47 02:59:01 2 31.27 0.00 3.23 0.00 1.68 63.82 02:59:01 3 23.78 0.00 2.85 0.00 1.53 71.84 03:00:01 all 22.36 0.00 2.02 0.05 1.35 74.22 03:00:01 0 25.01 0.00 1.89 0.00 1.15 71.95 03:00:01 1 9.25 0.00 1.38 0.16 1.58 87.62 03:00:01 2 20.57 0.00 1.85 0.00 1.16 76.42 03:00:01 3 34.72 0.00 3.01 0.00 1.50 60.77 03:01:01 all 22.18 0.00 2.03 0.05 1.49 74.24 03:01:01 0 28.18 0.00 2.28 0.00 1.40 68.14 03:01:01 1 3.87 0.00 0.94 0.20 2.12 92.88 03:01:01 2 30.56 0.00 2.75 0.00 1.36 65.33 03:01:01 3 26.35 0.00 2.15 0.00 1.08 70.43 03:02:01 all 22.26 0.00 2.00 0.39 1.56 73.79 03:02:01 0 18.45 0.00 1.88 0.22 1.23 78.23 03:02:01 1 4.92 0.00 1.09 0.81 1.79 91.39 03:02:01 2 25.35 0.00 1.98 0.18 1.40 71.09 03:02:01 3 40.55 0.00 3.08 0.35 1.80 54.22 03:03:01 all 16.03 0.00 3.42 2.52 1.37 76.65 03:03:01 0 16.60 0.00 3.42 5.28 1.38 73.31 03:03:01 1 9.05 0.00 2.54 2.06 1.33 85.02 03:03:01 2 14.95 0.00 3.54 1.54 1.32 78.65 03:03:01 3 23.56 0.00 4.17 1.22 1.49 69.56 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 7.68 0.00 4.25 15.02 0.96 72.08 03:04:01 0 11.58 0.00 6.46 32.51 0.96 48.49 03:04:01 1 3.82 0.00 3.27 5.12 0.64 87.15 03:04:01 2 11.91 0.00 4.89 13.54 1.09 68.56 03:04:01 3 3.46 0.00 2.43 9.02 1.15 83.94 03:05:01 all 20.20 0.00 3.15 5.58 1.79 69.28 03:05:01 0 26.99 0.00 3.45 3.00 1.82 64.75 03:05:01 1 16.43 0.00 2.39 6.10 1.47 73.61 03:05:01 2 20.67 0.00 4.35 11.86 1.92 61.20 03:05:01 3 16.70 0.00 2.41 1.40 1.94 77.55 03:06:01 all 21.27 0.00 1.11 0.01 0.28 77.33 03:06:01 0 27.84 0.00 1.49 0.02 0.32 70.33 03:06:01 1 22.84 0.00 0.95 0.02 0.22 75.97 03:06:01 2 15.36 0.00 0.80 0.00 0.23 83.61 03:06:01 3 19.09 0.00 1.19 0.00 0.35 79.36 03:07:01 all 20.52 0.00 1.15 0.65 1.27 76.41 03:07:01 0 9.33 0.00 0.83 1.66 1.14 87.04 03:07:01 1 24.49 0.00 1.02 0.13 0.90 73.46 03:07:01 2 11.57 0.00 0.94 0.64 1.72 85.12 03:07:01 3 36.84 0.00 1.83 0.17 1.32 59.84 Average: all 17.37 0.00 2.64 3.90 1.27 74.82 Average: 0 17.07 0.00 2.86 4.75 1.13 74.19 Average: 1 14.82 0.00 2.18 2.71 1.29 79.01 Average: 2 17.92 0.00 2.90 5.71 1.29 72.18 Average: 3 19.69 0.00 2.61 2.43 1.37 73.90