---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13441 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 13G 142G 9% / 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 879 25862 0 5425 30832 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:4b:09:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe4b:917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:38:36:d9 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:bdff:fe38:36d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13441) 08/18/26 _x86_64_ (8 CPU) 12:02:00 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 397.28 74.61 322.68 5330.22 128465.58 12:04:01 227.11 19.18 207.93 473.92 84943.31 12:05:02 31.41 4.87 26.55 383.14 10155.77 12:06:01 144.25 3.95 140.30 454.43 64579.97 12:07:01 469.62 0.35 469.27 2.80 53905.68 12:08:01 128.06 0.10 127.96 12.93 44032.93 Average: 233.21 17.21 215.99 1111.52 64348.34 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30077068 31669744 2862152 8.69 66680 1836840 1455656 4.28 917628 1654116 232896 12:04:01 29061484 30992840 3877736 11.77 91228 2132184 2202792 6.48 1592060 1955940 24184 12:05:02 28274940 30640832 4664280 14.16 92924 2557032 2265988 6.67 2114968 2202600 150720 12:06:01 27110392 30475184 5828828 17.70 108928 3509712 2495780 7.34 2668744 2749276 1248 12:07:01 26265652 30528088 6673568 20.26 206540 4204164 2394768 7.05 2819760 3337480 228 12:08:01 25608996 30437992 7330224 22.25 211096 4753856 2378468 7.00 2957624 3842624 712 Average: 27733089 30790780 5206131 15.81 129566 3165631 2198909 6.47 2178464 2623673 68331 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 466.64 296.42 1771.91 77.26 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 281.94 228.10 2171.68 50.29 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:05:02 ens3 733.51 440.54 4381.10 120.28 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 lo 3.55 3.55 0.47 0.47 0.00 0.00 0.00 0.00 12:06:01 ens3 729.33 693.90 2536.26 3871.96 0.00 0.00 0.00 0.00 12:06:01 vethac0a47a 0.83 1.66 0.12 12.36 0.00 0.00 0.00 0.00 12:06:01 docker0 3.25 7.10 0.30 102.87 0.00 0.00 0.00 0.00 12:06:01 lo 6.37 6.37 0.70 0.70 0.00 0.00 0.00 0.00 12:07:01 ens3 298.17 232.24 2420.23 39.88 0.00 0.00 0.00 0.00 12:07:01 docker0 188.39 211.98 26.50 1570.83 0.00 0.00 0.00 0.00 12:07:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 688.25 701.53 1137.47 3831.07 0.00 0.00 0.00 0.00 12:08:01 docker0 2.30 5.27 0.18 88.99 0.00 0.00 0.00 0.00 12:08:01 lo 8.67 8.67 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 532.43 431.39 2402.72 1324.68 0.00 0.00 0.00 0.00 Average: docker0 32.40 37.47 4.51 294.31 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13441) 08/18/26 _x86_64_ (8 CPU) 12:02:00 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.79 0.00 1.30 2.35 0.04 87.53 12:03:01 0 5.47 0.00 2.00 0.53 0.02 91.98 12:03:01 1 6.15 0.00 0.97 6.28 0.05 86.55 12:03:01 2 4.15 0.00 1.00 2.57 0.03 92.24 12:03:01 3 9.38 0.00 1.14 0.37 0.03 89.09 12:03:01 4 23.40 0.00 1.94 2.91 0.05 71.70 12:03:01 5 6.39 0.00 0.93 2.47 0.03 90.17 12:03:01 6 5.99 0.00 0.65 0.20 0.03 93.13 12:03:01 7 9.45 0.00 1.76 3.41 0.03 85.34 12:04:01 all 15.44 0.00 1.25 0.99 0.06 82.26 12:04:01 0 22.06 0.00 1.62 0.32 0.07 75.94 12:04:01 1 34.69 0.00 1.84 0.33 0.07 63.08 12:04:01 2 14.98 0.00 2.39 0.94 0.08 81.61 12:04:01 3 10.72 0.00 0.85 0.02 0.05 88.36 12:04:01 4 9.68 0.00 0.77 3.94 0.07 85.55 12:04:01 5 6.65 0.00 1.15 0.94 0.03 91.23 12:04:01 6 15.58 0.00 0.52 0.02 0.05 83.83 12:04:01 7 9.11 0.00 0.82 1.42 0.05 88.60 12:05:02 all 21.38 0.00 1.24 0.05 0.05 77.28 12:05:02 0 17.14 0.00 0.73 0.00 0.03 82.10 12:05:02 1 21.25 0.00 1.17 0.02 0.07 77.50 12:05:02 2 26.42 0.00 3.19 0.15 0.05 70.18 12:05:02 3 27.85 0.00 0.68 0.02 0.05 71.40 12:05:02 4 22.64 0.00 0.77 0.00 0.03 76.56 12:05:02 5 14.58 0.00 0.30 0.02 0.05 85.05 12:05:02 6 24.14 0.00 2.25 0.12 0.05 73.44 12:05:02 7 17.07 0.00 0.87 0.13 0.03 81.90 12:06:01 all 12.40 0.00 2.10 0.73 0.05 84.71 12:06:01 0 5.34 0.00 1.36 0.34 0.03 92.92 12:06:01 1 15.93 0.00 2.05 0.12 0.05 81.85 12:06:01 2 7.13 0.00 1.60 0.07 0.05 91.15 12:06:01 3 15.00 0.00 2.56 1.19 0.07 81.18 12:06:01 4 13.10 0.00 1.82 0.02 0.03 85.02 12:06:01 5 6.34 0.00 1.68 1.31 0.05 90.61 12:06:01 6 14.57 0.00 2.03 1.91 0.07 81.43 12:06:01 7 21.89 0.00 3.65 0.91 0.07 73.49 12:07:01 all 15.63 0.00 4.92 0.97 0.07 78.42 12:07:01 0 7.76 0.00 6.48 4.19 0.07 81.50 12:07:01 1 23.52 0.00 5.55 0.49 0.08 70.37 12:07:01 2 8.53 0.00 6.49 0.34 0.07 84.58 12:07:01 3 11.94 0.00 4.28 1.60 0.05 82.13 12:07:01 4 4.34 0.00 2.30 0.74 0.03 92.59 12:07:01 5 17.91 0.00 4.98 0.30 0.07 76.74 12:07:01 6 42.50 0.00 6.68 0.02 0.07 50.73 12:07:01 7 8.45 0.00 2.66 0.08 0.05 88.75 12:08:01 all 14.43 0.00 1.62 0.48 0.06 83.41 12:08:01 0 13.50 0.00 1.42 0.07 0.07 84.95 12:08:01 1 13.11 0.00 1.35 0.08 0.03 85.42 12:08:01 2 7.85 0.00 1.48 0.03 0.08 90.56 12:08:01 3 17.58 0.00 1.17 0.08 0.05 81.11 12:08:01 4 15.97 0.00 1.33 1.13 0.08 81.49 12:08:01 5 13.31 0.00 1.49 0.95 0.05 84.20 12:08:01 6 8.41 0.00 1.68 1.01 0.07 88.84 12:08:01 7 25.68 0.00 3.04 0.45 0.03 70.80 Average: all 14.69 0.00 2.07 0.93 0.05 82.26 Average: 0 11.91 0.00 2.26 0.90 0.05 84.88 Average: 1 19.12 0.00 2.15 1.22 0.06 77.44 Average: 2 11.53 0.00 2.69 0.69 0.06 85.03 Average: 3 15.42 0.00 1.78 0.54 0.05 82.21 Average: 4 14.87 0.00 1.49 1.46 0.05 82.14 Average: 5 10.87 0.00 1.75 1.00 0.05 86.33 Average: 6 18.53 0.00 2.30 0.54 0.06 78.58 Average: 7 15.26 0.00 2.13 1.07 0.04 81.50