---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16923 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 857 27482 0 3827 30856 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:41:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe52:41d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ac:a2:65 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16923) 02/14/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 176.25 20.23 156.02 373.00 65548.94 19:26:01 148.78 8.01 140.77 488.64 68748.15 19:27:01 47.14 2.07 45.08 73.45 34174.44 19:28:01 4.30 0.07 4.23 5.87 948.11 19:29:01 37.93 29.05 8.88 2346.01 5305.92 19:30:01 271.85 4.55 267.31 187.97 20124.91 Average: 114.38 10.66 103.72 579.15 32476.09 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29520308 31265256 3418912 10.38 80960 1964764 1978996 5.82 1304804 1802224 139860 19:26:01 26883280 29005144 6055940 18.39 91168 2319616 4101520 12.07 3643096 2072584 5380 19:27:01 26082068 28760668 6857152 20.82 94340 2863380 4067728 11.97 4087604 2407060 724 19:28:01 27594900 30303992 5344320 16.22 94792 2892792 2766668 8.14 2553332 2432160 6492 19:29:01 27323464 30753412 5615756 17.05 95584 3603556 2188568 6.44 2200036 3040872 497568 19:30:01 28162396 31617192 4776824 14.50 99600 3622500 1402532 4.13 1395004 3004268 26036 Average: 27594403 30284277 5344817 16.23 92741 2877768 2751002 8.09 2530646 2459861 112677 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 ens3 275.65 193.57 2427.58 41.96 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 5.91 5.91 0.90 0.90 0.00 0.00 0.00 0.00 19:26:01 ens3 1270.76 814.90 5566.29 216.10 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 266.79 208.63 1714.80 47.27 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 20.55 20.55 9.89 9.89 0.00 0.00 0.00 0.00 19:28:01 ens3 651.72 455.99 563.84 163.11 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 19:29:01 ens3 444.86 285.70 3173.26 72.77 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:30:01 ens3 271.27 159.71 92.04 105.80 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 5.34 5.34 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 530.20 353.10 2256.39 107.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16923) 02/14/26 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 13.93 0.00 0.97 1.72 0.04 83.34 19:25:01 0 19.19 0.00 1.33 0.25 0.05 79.18 19:25:01 1 10.81 0.00 0.82 2.06 0.08 86.23 19:25:01 2 7.36 0.00 0.67 0.07 0.02 91.89 19:25:01 3 5.65 0.00 0.58 0.18 0.03 93.56 19:25:01 4 8.00 0.00 0.60 0.08 0.03 91.28 19:25:01 5 5.24 0.00 0.30 0.00 0.02 94.44 19:25:01 6 51.38 0.00 2.97 2.00 0.07 43.58 19:25:01 7 3.72 0.00 0.47 9.10 0.05 86.65 19:26:01 all 24.27 0.00 1.56 0.88 0.05 73.24 19:26:01 0 14.70 0.00 1.12 0.27 0.03 83.88 19:26:01 1 34.64 0.00 1.29 0.22 0.07 63.79 19:26:01 2 24.44 0.00 1.77 0.35 0.07 73.37 19:26:01 3 29.37 0.00 1.28 0.07 0.03 69.25 19:26:01 4 22.17 0.00 2.02 0.13 0.05 75.62 19:26:01 5 20.31 0.00 2.76 2.84 0.08 74.01 19:26:01 6 25.88 0.00 1.05 1.54 0.05 71.48 19:26:01 7 22.60 0.00 1.16 1.61 0.05 74.59 19:27:01 all 39.53 0.00 1.18 0.27 0.07 58.95 19:27:01 0 36.50 0.00 0.85 0.00 0.05 62.60 19:27:01 1 41.89 0.00 1.17 0.12 0.08 56.74 19:27:01 2 38.98 0.00 1.03 0.02 0.07 59.90 19:27:01 3 39.07 0.00 1.88 0.05 0.08 58.92 19:27:01 4 40.85 0.00 0.62 0.05 0.05 58.43 19:27:01 5 49.46 0.00 1.62 0.74 0.07 48.12 19:27:01 6 42.32 0.00 1.35 0.10 0.07 56.16 19:27:01 7 27.15 0.00 0.95 1.10 0.07 70.73 19:28:01 all 12.98 0.00 1.28 0.01 0.03 85.71 19:28:01 0 11.00 0.00 1.80 0.00 0.03 87.17 19:28:01 1 12.72 0.00 0.97 0.00 0.02 86.30 19:28:01 2 12.92 0.00 1.75 0.02 0.03 85.27 19:28:01 3 14.14 0.00 1.38 0.00 0.03 84.45 19:28:01 4 14.43 0.00 0.85 0.00 0.03 84.68 19:28:01 5 11.84 0.00 2.02 0.00 0.03 86.11 19:28:01 6 11.77 0.00 0.87 0.03 0.03 87.29 19:28:01 7 14.99 0.00 0.57 0.00 0.03 84.41 19:29:01 all 38.55 0.00 1.00 0.18 0.06 60.21 19:29:01 0 24.00 0.00 0.65 0.18 0.05 75.12 19:29:01 1 39.87 0.00 2.10 0.02 0.07 57.94 19:29:01 2 47.92 0.00 0.99 0.23 0.07 50.79 19:29:01 3 31.72 0.00 0.70 0.10 0.05 67.43 19:29:01 4 48.84 0.00 0.82 0.08 0.05 50.21 19:29:01 5 22.85 0.00 0.70 0.22 0.07 76.17 19:29:01 6 55.84 0.00 1.12 0.35 0.07 42.62 19:29:01 7 37.60 0.00 0.94 0.25 0.07 61.15 19:30:01 all 21.47 0.00 1.00 0.72 0.04 76.77 19:30:01 0 14.47 0.00 0.65 1.35 0.02 83.51 19:30:01 1 11.16 0.00 0.83 0.37 0.05 87.59 19:30:01 2 24.19 0.00 1.22 0.03 0.03 74.52 19:30:01 3 38.14 0.00 0.82 0.07 0.05 60.92 19:30:01 4 20.01 0.00 1.17 2.86 0.03 75.93 19:30:01 5 18.66 0.00 1.18 0.02 0.03 80.11 19:30:01 6 10.64 0.00 1.20 0.97 0.05 87.14 19:30:01 7 34.53 0.00 0.90 0.08 0.05 64.43 Average: all 25.13 0.00 1.16 0.63 0.05 73.03 Average: 0 19.98 0.00 1.07 0.34 0.04 78.57 Average: 1 25.18 0.00 1.20 0.46 0.06 73.10 Average: 2 25.97 0.00 1.24 0.12 0.05 72.62 Average: 3 26.35 0.00 1.11 0.08 0.05 72.42 Average: 4 25.74 0.00 1.01 0.53 0.04 72.67 Average: 5 21.39 0.00 1.43 0.63 0.05 76.50 Average: 6 32.98 0.00 1.43 0.83 0.06 64.71 Average: 7 23.44 0.00 0.83 2.03 0.05 73.66