---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2232 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: 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): 0-7 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 11G 145G 7% / 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 853 28284 0 3029 30866 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:25:65:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe25:65f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:0a:5c:62 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 inet6 fe80::42:49ff:fe0a:5c62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 05/22/26 _x86_64_ (8 CPU) 05:04:37 LINUX RESTART (8 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 381.82 38.21 343.60 1350.14 111919.06 05:07:01 156.31 23.18 133.13 925.98 26597.17 05:08:01 32.82 0.55 32.27 10.53 4277.11 05:09:01 26.12 0.60 25.52 23.19 3077.77 05:10:01 105.60 5.77 99.83 538.84 28619.90 05:11:01 28.64 0.08 28.56 2.80 1825.39 Average: 121.15 11.32 109.83 472.77 29154.03 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29964288 31655044 2974932 9.03 75356 1920592 1422384 4.18 905432 1766188 263696 05:07:01 28610252 30552376 4328968 13.14 87984 2148100 2554852 7.52 2049748 1948100 18500 05:08:01 27513208 29569648 5426012 16.47 92952 2250524 5145520 15.14 3058128 2019620 11280 05:09:01 27888760 30154348 5050460 15.33 96220 2451544 2650204 7.80 2534540 2162604 130672 05:10:01 29023480 31665500 3915740 11.89 104404 2812828 1424768 4.19 1163340 2382916 29088 05:11:01 29025764 31669648 3913456 11.88 105644 2813052 1407048 4.14 1168632 2374472 0 Average: 28670959 30877761 4268261 12.96 93760 2399440 2434129 7.16 1813303 2108983 75539 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 398.09 267.45 2044.61 77.84 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 ens3 408.05 296.37 2061.64 75.91 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 333.89 223.58 1287.27 74.39 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 229.89 182.92 1032.23 50.42 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:10:01 ens3 329.76 332.09 935.96 1680.79 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:11:01 ens3 12.86 9.78 10.62 4.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 285.10 218.56 1226.41 327.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2232) 05/22/26 _x86_64_ (8 CPU) 05:04:37 LINUX RESTART (8 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.99 0.00 1.00 2.03 0.04 84.95 05:06:01 0 12.59 0.00 0.99 2.93 0.07 83.42 05:06:01 1 25.48 0.00 1.31 2.77 0.03 70.41 05:06:01 2 20.57 0.00 2.31 3.65 0.03 73.43 05:06:01 3 4.14 0.00 0.46 0.02 0.03 95.35 05:06:01 4 3.68 0.00 0.61 0.20 0.02 95.48 05:06:01 5 6.40 0.00 0.27 2.55 0.02 90.76 05:06:01 6 14.02 0.00 1.34 3.80 0.05 80.80 05:06:01 7 8.95 0.00 0.70 0.27 0.02 90.07 05:07:01 all 30.44 0.00 1.42 0.47 0.09 67.58 05:07:01 0 23.12 0.00 1.87 1.47 0.07 73.46 05:07:01 1 33.73 0.00 1.02 0.05 0.08 65.12 05:07:01 2 28.88 0.00 1.14 0.30 0.12 69.57 05:07:01 3 27.33 0.00 1.59 0.08 0.10 70.89 05:07:01 4 30.60 0.00 1.76 0.27 0.07 67.31 05:07:01 5 30.56 0.00 1.47 0.74 0.10 67.14 05:07:01 6 40.67 0.00 1.61 0.67 0.10 56.96 05:07:01 7 28.68 0.00 0.85 0.15 0.08 70.24 05:08:01 all 59.72 0.00 1.97 0.03 0.10 38.18 05:08:01 0 61.49 0.00 1.77 0.13 0.10 36.50 05:08:01 1 57.68 0.00 2.18 0.03 0.12 40.00 05:08:01 2 63.05 0.00 1.90 0.00 0.10 34.96 05:08:01 3 57.55 0.00 1.66 0.02 0.10 40.68 05:08:01 4 58.78 0.00 2.29 0.00 0.12 38.81 05:08:01 5 60.64 0.00 2.06 0.05 0.10 37.16 05:08:01 6 54.41 0.00 1.94 0.02 0.10 43.53 05:08:01 7 64.16 0.00 1.94 0.02 0.12 33.76 05:09:01 all 75.42 0.00 1.85 0.01 0.12 22.60 05:09:01 0 71.91 0.00 2.09 0.08 0.10 25.82 05:09:01 1 76.04 0.00 2.19 0.00 0.12 21.65 05:09:01 2 78.19 0.00 1.97 0.00 0.12 19.72 05:09:01 3 73.09 0.00 1.72 0.00 0.12 25.08 05:09:01 4 77.79 0.00 1.99 0.02 0.12 20.08 05:09:01 5 77.27 0.00 1.54 0.00 0.12 21.08 05:09:01 6 75.28 0.00 1.74 0.02 0.12 22.85 05:09:01 7 73.83 0.00 1.59 0.02 0.12 24.45 05:10:01 all 9.83 0.00 1.32 0.56 0.04 88.24 05:10:01 0 4.28 0.00 1.02 0.22 0.02 94.47 05:10:01 1 6.13 0.00 1.05 0.12 0.03 92.66 05:10:01 2 10.90 0.00 1.27 2.26 0.05 85.52 05:10:01 3 17.35 0.00 1.31 0.12 0.07 81.16 05:10:01 4 21.73 0.00 1.66 0.18 0.05 76.38 05:10:01 5 5.38 0.00 1.05 0.07 0.03 93.47 05:10:01 6 5.17 0.00 1.36 0.82 0.03 92.62 05:10:01 7 7.73 0.00 1.84 0.70 0.05 89.68 05:11:01 all 3.11 0.00 0.25 0.09 0.01 96.54 05:11:01 0 2.97 0.00 0.32 0.02 0.02 96.68 05:11:01 1 1.09 0.00 0.15 0.00 0.02 98.74 05:11:01 2 0.25 0.00 0.18 0.03 0.02 99.52 05:11:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:11:01 4 0.10 0.00 0.07 0.00 0.00 99.83 05:11:01 5 6.72 0.00 0.37 0.03 0.02 92.86 05:11:01 6 11.02 0.00 0.43 0.05 0.03 88.46 05:11:01 7 2.70 0.00 0.40 0.58 0.02 96.30 Average: all 31.79 0.00 1.30 0.53 0.07 66.32 Average: 0 29.43 0.00 1.34 0.80 0.06 68.36 Average: 1 33.32 0.00 1.31 0.49 0.07 64.81 Average: 2 33.64 0.00 1.46 1.03 0.07 63.79 Average: 3 29.99 0.00 1.14 0.04 0.07 68.76 Average: 4 32.17 0.00 1.40 0.11 0.06 66.26 Average: 5 31.21 0.00 1.13 0.57 0.06 67.03 Average: 6 33.46 0.00 1.40 0.89 0.07 64.17 Average: 7 31.06 0.00 1.22 0.29 0.07 67.36