---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9705 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: 2799.998 BogoMIPS: 5599.99 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 58% / 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 600 2691 0 4683 7077 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:a0:1d:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85501sec preferred_lft 85501sec inet6 fe80::f816:3eff:fea0:1ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:aa:40:11 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-9705) 11/20/25 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 150.77 68.87 81.91 5587.74 39118.32 02:54:01 46.33 0.30 46.03 32.39 5655.16 02:55:01 164.02 12.41 151.61 2231.76 21003.17 02:56:01 303.22 0.08 303.13 14.66 19470.09 02:57:01 448.21 1.78 446.43 44.53 20391.93 02:58:01 24.13 0.00 24.13 0.00 1593.33 02:59:01 4.43 0.00 4.43 0.00 2382.81 03:00:01 4.35 0.00 4.35 0.00 4261.47 03:01:01 10.80 0.02 10.78 2.80 7062.56 03:02:01 50.07 0.00 50.07 0.00 7299.98 03:03:01 193.53 0.45 193.08 3.60 22104.32 03:04:01 476.99 0.00 476.99 0.00 24455.92 03:05:01 84.30 0.08 84.22 6.93 4274.80 03:06:01 13.80 0.30 13.50 19.99 600.60 Average: 141.18 6.03 135.15 568.20 12842.84 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 5931392 7410016 2236036 27.38 34088 1626816 981316 10.65 581892 1488344 33560 02:54:01 5638884 7367744 2528544 30.96 54080 1843568 1017184 11.04 637532 1697664 183152 02:55:01 5105952 7309820 3061476 37.48 73196 2279836 1367620 14.84 801856 2020460 48608 02:56:01 4739020 7299508 3428408 41.98 96752 2594768 1350856 14.66 837724 2319232 476 02:57:01 4365036 7357404 3802392 46.56 121172 2942016 1184912 12.86 814788 2655648 112 02:58:01 4154864 7188176 4012564 49.13 122460 2971284 1476120 16.02 1061388 2604732 9268 02:59:01 4192100 7253476 3975328 48.67 122512 2997616 1408060 15.28 1000844 2627544 14192 03:00:01 3899936 7021840 4267492 52.25 122548 3056136 1643876 17.84 1241836 2675456 16200 03:01:01 4019572 7295304 4147856 50.79 123604 3202952 1355224 14.71 1035824 2757048 13964 03:02:01 3898332 7285872 4269096 52.27 124276 3305196 1356336 14.72 1119716 2783220 1972 03:03:01 3225172 7215136 4942256 60.51 135008 3854424 1437588 15.60 1255008 3276920 2632 03:04:01 2594700 7236620 5572728 68.23 153824 4412012 1430504 15.52 1251084 3832340 5016 03:05:01 2814448 7309632 5352980 65.54 155540 4270912 1153664 12.52 2081264 2794160 992 03:06:01 2724220 7212088 5443208 66.65 156984 4278828 1157744 12.56 2311780 2671244 24692 Average: 4093116 7268760 4074312 49.88 114003 3116883 1308643 14.20 1145181 2586001 25345 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:53:02 ens3 321.77 182.01 917.82 62.59 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:54:01 ens3 63.61 47.09 865.02 6.19 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 02:55:01 ens3 409.53 190.00 2298.09 17.81 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 ens3 441.11 230.74 2036.86 19.43 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:57:01 ens3 24.00 20.91 20.47 16.25 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 ens3 15.25 10.42 39.59 2.22 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:59:01 ens3 1.43 1.92 0.30 0.35 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 ens3 0.45 0.68 0.09 0.12 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 ens3 104.73 59.66 525.54 4.23 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 ens3 29.95 23.71 42.96 3.34 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 ens3 830.89 430.11 3964.00 32.88 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 8.05 8.40 1.98 2.58 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 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:05:01 ens3 558.37 668.15 42.64 5283.03 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 152.95 156.91 19.02 1177.46 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 211.75 145.16 769.49 473.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9705) 11/20/25 _x86_64_ (4 CPU) 02:51:51 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 16.03 0.00 2.72 5.88 1.87 73.50 02:53:02 0 17.45 0.00 4.96 13.01 1.80 62.78 02:53:02 1 14.81 0.00 2.49 2.36 1.94 78.40 02:53:02 2 21.24 0.00 2.15 6.05 2.19 68.38 02:53:02 3 10.63 0.00 1.29 2.14 1.54 84.40 02:54:01 all 20.52 0.00 1.09 1.83 0.86 75.70 02:54:01 0 14.94 0.00 0.85 2.20 0.85 81.16 02:54:01 1 31.59 0.00 1.44 0.15 1.25 65.57 02:54:01 2 33.30 0.00 1.95 4.59 1.22 58.94 02:54:01 3 2.39 0.00 0.18 0.37 0.12 96.94 02:55:01 all 12.63 0.00 2.54 4.32 1.18 79.33 02:55:01 0 6.77 0.00 1.59 3.42 0.64 87.59 02:55:01 1 20.66 0.00 3.48 4.20 1.82 69.85 02:55:01 2 4.86 0.00 1.84 5.71 0.95 86.65 02:55:01 3 18.20 0.00 3.22 3.95 1.32 73.30 02:56:01 all 9.05 0.00 3.58 9.03 0.98 77.36 02:56:01 0 7.80 0.00 2.42 2.97 0.74 86.08 02:56:01 1 8.98 0.00 3.74 3.49 1.14 82.66 02:56:01 2 16.30 0.00 3.03 5.57 1.09 74.01 02:56:01 3 3.13 0.00 5.16 24.11 0.92 66.67 02:57:01 all 7.98 0.00 3.80 15.07 1.12 72.03 02:57:01 0 6.75 0.00 4.11 33.01 1.22 54.91 02:57:01 1 16.31 0.00 5.42 7.02 1.53 69.71 02:57:01 2 2.97 0.00 2.64 9.44 0.92 84.02 02:57:01 3 5.84 0.00 2.99 10.79 0.83 79.55 02:58:01 all 19.06 0.00 3.55 0.54 1.00 75.85 02:58:01 0 22.31 0.00 3.47 0.10 1.12 73.00 02:58:01 1 21.59 0.00 4.08 0.65 1.18 72.49 02:58:01 2 17.81 0.00 3.33 1.04 0.82 77.00 02:58:01 3 14.48 0.00 3.28 0.39 0.89 80.96 02:59:01 all 21.81 0.00 2.74 0.03 0.92 74.50 02:59:01 0 32.04 0.00 3.22 0.00 1.12 63.62 02:59:01 1 21.67 0.00 3.10 0.00 1.03 74.20 02:59:01 2 24.95 0.00 2.85 0.08 0.88 71.23 02:59:01 3 8.50 0.00 1.81 0.02 0.62 89.06 03:00:01 all 22.84 0.00 1.76 0.06 0.61 74.73 03:00:01 0 29.54 0.00 2.23 0.00 0.70 67.53 03:00:01 1 32.18 0.00 2.45 0.00 0.87 64.51 03:00:01 2 27.06 0.00 1.88 0.22 0.68 70.15 03:00:01 3 2.46 0.00 0.45 0.00 0.22 96.87 03:01:01 all 21.36 0.00 2.36 0.25 0.92 75.11 03:01:01 0 21.37 0.00 2.56 0.03 0.90 75.14 03:01:01 1 35.68 0.00 2.89 0.25 1.27 59.91 03:01:01 2 15.95 0.00 2.18 0.55 0.97 80.35 03:01:01 3 12.48 0.00 1.82 0.17 0.53 85.00 03:02:01 all 20.62 0.00 2.56 1.12 1.28 74.42 03:02:01 0 19.18 0.00 2.13 1.03 1.10 76.55 03:02:01 1 23.98 0.00 3.28 0.82 1.63 70.30 03:02:01 2 21.59 0.00 2.91 2.27 1.24 71.99 03:02:01 3 17.70 0.00 1.92 0.35 1.14 78.89 03:03:01 all 11.28 0.00 3.52 5.39 1.31 78.50 03:03:01 0 18.14 0.00 3.59 2.00 1.35 74.92 03:03:01 1 13.91 0.00 3.42 2.20 1.76 78.72 03:03:01 2 7.75 0.00 4.51 6.58 1.25 79.91 03:03:01 3 5.30 0.00 2.59 10.76 0.92 80.43 03:03:01 CPU %user %nice %system %iowait %steal %idle 03:04:01 all 6.96 0.00 3.76 15.56 1.25 72.46 03:04:01 0 3.12 0.00 1.80 1.87 0.85 92.36 03:04:01 1 6.01 0.00 8.18 34.42 1.68 49.71 03:04:01 2 14.16 0.00 3.44 6.71 1.56 74.13 03:04:01 3 4.58 0.00 1.64 19.35 0.92 73.51 03:05:01 all 26.84 0.00 2.60 2.43 3.14 64.99 03:05:01 0 27.63 0.00 2.14 2.21 3.08 64.95 03:05:01 1 26.40 0.00 3.37 2.82 3.28 64.14 03:05:01 2 25.42 0.00 2.41 1.18 3.24 67.75 03:05:01 3 27.93 0.00 2.50 3.49 2.97 63.11 03:06:01 all 18.20 0.00 0.96 0.56 1.36 78.92 03:06:01 0 13.64 0.00 1.13 0.52 1.07 83.65 03:06:01 1 9.44 0.00 0.86 1.23 1.23 87.23 03:06:01 2 39.80 0.00 1.30 0.15 2.03 56.72 03:06:01 3 9.86 0.00 0.58 0.33 1.10 88.12 Average: all 16.80 0.00 2.68 4.43 1.27 74.81 Average: 0 17.20 0.00 2.59 4.46 1.18 74.57 Average: 1 20.23 0.00 3.44 4.24 1.54 70.54 Average: 2 19.52 0.00 2.60 3.57 1.36 72.94 Average: 3 10.26 0.00 2.10 5.44 1.00 81.19