---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9031 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 11G 8.6G 56% / 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: 7975 514 3348 0 4113 7163 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:fe:f7:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fefe:f781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:e3:64:73 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-9031) 11/13/25 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 152.49 69.34 83.15 5629.33 39475.57 09:25:01 51.44 0.27 51.17 28.40 6438.26 09:26:01 113.73 12.63 101.10 2222.30 19632.59 09:27:01 208.63 0.55 208.08 4.39 37624.48 09:28:01 35.89 0.02 35.88 3.73 19707.38 09:29:01 27.06 0.00 27.06 0.00 1437.92 09:30:01 6.32 0.02 6.30 2.53 286.09 09:31:01 1.58 0.00 1.58 0.00 19.06 09:32:01 1.52 0.00 1.52 0.00 122.89 09:33:01 20.70 0.25 20.45 14.40 1072.62 09:34:01 17.34 0.40 16.94 32.79 1311.96 Average: 57.91 7.59 50.32 721.44 11561.64 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5922668 7419476 2244752 27.48 34896 1643480 988020 10.72 575972 1501052 43532 09:25:01 5658656 7385608 2508764 30.72 54260 1841608 1009612 10.96 620960 1695664 152584 09:26:01 4639536 7007056 3527884 43.19 100072 2347648 1531924 16.62 1057704 2194624 218956 09:27:01 4148380 7381948 4019040 49.21 150232 3065716 1190868 12.92 772584 2826144 8420 09:28:01 2121580 5979736 6045840 74.02 153604 3635736 1641316 17.81 2192292 3347396 10112 09:29:01 3202476 7108052 4964944 60.79 157188 3648868 1376764 14.94 1108520 3375644 4608 09:30:01 3136540 7022788 5030880 61.60 157640 3649672 1504932 16.33 1422024 3123004 4 09:31:01 2549720 6439628 5617700 68.78 157696 3649676 1532892 16.63 1997664 3117148 32 09:32:01 1834412 5770832 6333008 77.54 157960 3658920 1793864 19.46 2650292 3155736 6640 09:33:01 3444564 7336572 4722856 57.83 159284 3672084 1079600 11.71 1155504 3101324 1460 09:34:01 3449520 7352820 4717900 57.76 162536 3678740 1058252 11.48 1148336 3102316 10792 Average: 3646187 6927683 4521233 55.36 131397 3135650 1337095 14.51 1336532 2776368 41558 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 339.99 182.89 1037.01 62.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 ens3 57.04 46.68 742.37 6.13 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:26:01 ens3 618.28 246.99 3186.58 37.93 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 09:27:01 ens3 3.29 3.57 1.93 2.51 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 469.06 109.15 3564.24 8.17 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.03 2.37 0.48 0.52 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 6.08 4.60 2.84 3.92 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 44.74 44.74 1473.41 1473.41 0.00 0.00 0.00 0.00 09:31:01 ens3 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 19.73 20.20 10.12 45.79 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:34:01 ens3 11.33 11.86 8.88 5.72 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.79 57.13 777.48 15.70 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 4.81 4.81 133.98 133.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9031) 11/13/25 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.85 0.00 3.18 4.67 1.21 73.09 09:24:01 0 12.45 0.00 1.50 1.75 0.90 83.39 09:24:01 1 7.31 0.00 1.99 8.16 1.03 81.51 09:24:01 2 27.02 0.00 2.48 5.51 1.36 63.64 09:24:01 3 24.74 0.00 6.77 3.24 1.54 63.71 09:25:01 all 20.11 0.00 1.16 1.92 1.04 75.77 09:25:01 0 6.70 0.00 0.78 3.67 0.88 87.97 09:25:01 1 2.19 0.00 0.22 0.00 0.37 97.22 09:25:01 2 21.94 0.00 0.83 3.60 1.28 72.35 09:25:01 3 49.70 0.00 2.79 0.42 1.69 45.41 09:26:01 all 23.13 0.00 5.27 2.64 2.09 66.87 09:26:01 0 13.24 0.00 5.09 3.02 1.99 76.65 09:26:01 1 24.01 0.00 4.86 2.47 1.99 66.67 09:26:01 2 34.79 0.00 5.75 3.84 2.32 53.29 09:26:01 3 20.47 0.00 5.38 1.24 2.02 70.88 09:27:01 all 24.32 0.00 7.66 5.42 2.21 60.40 09:27:01 0 13.62 0.00 9.67 10.79 1.81 64.11 09:27:01 1 48.74 0.00 5.76 0.25 2.81 42.45 09:27:01 2 16.89 0.00 8.52 7.55 1.99 65.05 09:27:01 3 17.95 0.00 6.66 3.10 2.21 70.07 09:28:01 all 47.91 0.00 7.81 0.97 4.44 38.86 09:28:01 0 41.49 0.00 6.34 1.54 4.29 46.34 09:28:01 1 55.47 0.00 9.13 0.50 5.12 29.78 09:28:01 2 50.57 0.00 8.21 0.37 4.26 36.59 09:28:01 3 44.07 0.00 7.60 1.49 4.09 42.74 09:29:01 all 63.68 0.00 6.75 0.51 5.23 23.83 09:29:01 0 60.33 0.00 6.61 1.84 5.23 25.98 09:29:01 1 66.30 0.00 7.15 0.03 5.32 21.20 09:29:01 2 62.09 0.00 6.80 0.08 5.06 25.97 09:29:01 3 66.01 0.00 6.45 0.07 5.34 22.13 09:30:01 all 30.39 0.00 5.57 0.14 3.13 60.77 09:30:01 0 20.30 0.00 4.77 0.46 2.63 71.84 09:30:01 1 41.72 0.00 6.13 0.03 3.65 48.47 09:30:01 2 37.36 0.00 6.12 0.00 3.54 52.98 09:30:01 3 22.22 0.00 5.24 0.07 2.67 69.81 09:31:01 all 35.39 0.00 5.85 0.03 4.05 54.69 09:31:01 0 34.87 0.00 5.59 0.08 4.04 55.43 09:31:01 1 35.16 0.00 6.38 0.00 3.75 54.71 09:31:01 2 30.88 0.00 5.48 0.03 3.86 59.75 09:31:01 3 40.63 0.00 5.92 0.00 4.55 48.89 09:32:01 all 39.21 0.00 6.42 0.02 4.56 49.79 09:32:01 0 29.99 0.00 6.11 0.08 4.25 59.57 09:32:01 1 29.94 0.00 6.36 0.00 4.01 59.69 09:32:01 2 60.70 0.00 6.78 0.02 5.59 26.91 09:32:01 3 36.28 0.00 6.42 0.00 4.41 52.88 09:33:01 all 28.80 0.00 3.40 0.50 2.52 64.78 09:33:01 0 20.51 0.00 3.26 1.26 2.31 72.67 09:33:01 1 34.41 0.00 3.27 0.43 2.67 59.21 09:33:01 2 39.17 0.00 3.68 0.25 2.74 54.17 09:33:01 3 21.11 0.00 3.42 0.07 2.35 73.05 09:34:01 all 21.17 0.00 0.96 0.59 0.91 76.37 09:34:01 0 0.78 0.00 0.55 2.11 0.58 95.98 09:34:01 1 5.96 0.00 0.42 0.02 0.61 92.99 09:34:01 2 36.02 0.00 1.42 0.08 1.15 61.33 09:34:01 3 42.09 0.00 1.45 0.15 1.28 55.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.01 0.00 4.91 1.58 2.86 58.64 Average: 0 23.14 0.00 4.57 2.41 2.63 67.25 Average: 1 31.94 0.00 4.70 1.08 2.85 59.43 Average: 2 37.97 0.00 5.10 1.93 3.02 51.99 Average: 3 35.03 0.00 5.28 0.89 2.93 55.87