---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12554 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 13G 143G 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 873 26209 0 5084 30838 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:c3:13:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fec3:13c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:a8:7d:e4 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::42:26ff:fea8:7de4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12554) 11/14/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 271.21 51.25 219.96 2323.49 90444.65 00:56:01 149.14 15.96 133.18 953.74 41095.81 00:57:01 13.85 2.57 11.28 71.20 1125.60 00:58:01 118.61 3.75 114.86 511.11 18268.42 00:59:01 25.38 0.05 25.33 1.33 9872.62 01:00:01 15.21 0.42 14.80 11.46 10052.92 01:01:01 23.91 0.10 23.81 2.93 21431.89 01:02:01 35.18 3.37 31.81 524.58 30283.49 Average: 81.43 9.67 71.75 549.17 27795.71 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29872544 31615028 3066676 9.31 79004 1966560 1976692 5.82 964676 1800556 235440 00:56:01 27784808 29845888 5154412 15.65 89492 2263708 3014604 8.87 2836220 1989588 26076 00:57:01 26866764 28935240 6072456 18.44 90212 2270036 3715340 10.93 3754764 1984248 1644 00:58:01 26082940 28658028 6856280 20.81 101744 2762060 4644268 13.66 4109960 2352960 12632 00:59:01 26691832 29497928 6247388 18.97 104284 2970748 3353652 9.87 3359076 2503084 12820 01:00:01 26290856 29777104 6648364 20.18 106612 3629760 3032432 8.92 3089564 3153620 381008 01:01:01 25717244 29983572 7221976 21.93 109160 4382032 2793352 8.22 2922324 3867776 501688 01:02:01 25363868 30106840 7575352 23.00 112408 4834300 2707956 7.97 2862772 4262236 51404 Average: 26833857 29802454 6105363 18.54 99114 3134900 3154787 9.28 2987420 2739258 152839 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 108.70 76.49 1296.75 29.60 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 725.54 494.93 4163.08 114.75 0.00 0.00 0.00 0.00 00:57:01 lo 29.78 29.78 102.81 102.81 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 782.70 423.80 204.93 175.30 0.00 0.00 0.00 0.00 00:58:01 vethb42f07c 252.64 228.38 57.76 102.81 0.00 0.00 0.00 0.01 00:58:01 lo 558.89 558.89 165.47 165.47 0.00 0.00 0.00 0.00 00:58:01 vethf7cb7ac 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 00:58:01 docker0 271.29 246.34 57.14 108.54 0.00 0.00 0.00 0.00 00:59:01 lo 191.00 191.00 48.88 48.88 0.00 0.00 0.00 0.00 00:59:01 docker0 88.95 82.62 16.86 32.16 0.00 0.00 0.00 0.00 00:59:01 ens3 3341.09 1997.17 9894.59 584.93 0.00 0.00 0.00 0.00 01:00:01 lo 3.43 3.43 1.54 1.54 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 218.19 107.18 59.71 43.01 0.00 0.00 0.00 0.00 01:01:01 lo 3.48 3.48 1.56 1.56 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 362.97 195.55 684.32 71.27 0.00 0.00 0.00 0.00 01:02:01 lo 1.47 1.47 0.62 0.62 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 914.91 511.85 2884.82 152.91 0.00 0.00 0.00 0.00 Average: lo 98.94 98.94 40.22 40.22 0.00 0.00 0.00 0.00 Average: docker0 45.12 41.21 9.27 17.62 0.00 0.00 0.00 0.00 Average: ens3 566.74 324.10 1551.20 99.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12554) 11/14/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.64 0.00 0.88 3.53 0.04 84.91 00:55:01 0 21.81 0.00 1.59 3.82 0.05 72.73 00:55:01 1 9.53 0.00 0.92 1.45 0.10 88.00 00:55:01 2 7.91 0.00 0.85 0.55 0.03 90.66 00:55:01 3 7.57 0.00 0.78 1.57 0.03 90.05 00:55:01 4 9.14 0.00 1.05 14.65 0.08 75.07 00:55:01 5 2.44 0.00 0.17 4.72 0.03 92.64 00:55:01 6 9.78 0.00 0.82 0.20 0.02 89.19 00:55:01 7 16.94 0.00 0.88 1.37 0.03 80.78 00:56:01 all 36.66 0.00 1.40 1.13 0.08 60.73 00:56:01 0 38.72 0.00 1.60 0.02 0.05 59.62 00:56:01 1 40.04 0.00 2.01 1.50 0.07 56.38 00:56:01 2 33.71 0.00 1.28 0.02 0.09 64.91 00:56:01 3 33.58 0.00 0.97 0.48 0.07 64.91 00:56:01 4 27.70 0.00 0.61 0.80 0.07 70.82 00:56:01 5 49.38 0.00 1.04 2.67 0.09 46.83 00:56:01 6 38.50 0.00 1.74 1.35 0.10 58.31 00:56:01 7 31.71 0.00 1.93 2.22 0.07 64.08 00:57:01 all 41.02 0.00 0.93 0.04 0.07 57.94 00:57:01 0 39.88 0.00 0.99 0.03 0.07 59.04 00:57:01 1 35.98 0.00 1.00 0.22 0.07 62.74 00:57:01 2 33.59 0.00 0.87 0.00 0.07 65.47 00:57:01 3 44.27 0.00 0.68 0.00 0.05 54.99 00:57:01 4 37.89 0.00 1.07 0.02 0.07 60.96 00:57:01 5 39.71 0.00 1.40 0.00 0.08 58.80 00:57:01 6 56.00 0.00 0.62 0.00 0.07 43.31 00:57:01 7 40.87 0.00 0.77 0.07 0.07 58.23 00:58:01 all 20.81 0.00 2.65 0.73 0.07 75.75 00:58:01 0 15.25 0.00 2.78 0.17 0.07 81.73 00:58:01 1 16.91 0.00 3.08 1.06 0.07 78.89 00:58:01 2 18.28 0.00 2.64 3.47 0.07 75.54 00:58:01 3 25.15 0.00 3.47 0.03 0.07 71.28 00:58:01 4 22.18 0.00 2.83 0.03 0.07 74.89 00:58:01 5 26.93 0.00 2.26 0.17 0.08 70.55 00:58:01 6 24.84 0.00 2.00 0.38 0.07 72.71 00:58:01 7 16.89 0.00 2.11 0.52 0.08 80.39 00:59:01 all 21.07 0.00 0.99 0.27 0.05 77.63 00:59:01 0 23.18 0.00 0.68 0.23 0.03 75.86 00:59:01 1 27.36 0.00 1.28 0.00 0.05 71.30 00:59:01 2 20.99 0.00 1.03 0.05 0.05 77.87 00:59:01 3 29.66 0.00 1.17 0.05 0.05 69.07 00:59:01 4 18.22 0.00 0.63 0.00 0.03 81.11 00:59:01 5 16.85 0.00 0.80 1.70 0.03 80.61 00:59:01 6 18.98 0.00 1.40 0.15 0.07 79.41 00:59:01 7 13.37 0.00 0.93 0.00 0.05 85.65 01:00:01 all 29.91 0.00 0.74 0.32 0.05 68.98 01:00:01 0 27.56 0.00 1.60 2.09 0.05 68.70 01:00:01 1 39.44 0.00 0.48 0.00 0.05 60.02 01:00:01 2 38.66 0.00 0.48 0.00 0.05 60.80 01:00:01 3 30.14 0.00 0.40 0.33 0.05 69.07 01:00:01 4 33.79 0.00 0.73 0.00 0.07 65.41 01:00:01 5 29.15 0.00 0.80 0.15 0.07 69.83 01:00:01 6 21.94 0.00 0.60 0.00 0.05 77.41 01:00:01 7 18.59 0.00 0.80 0.00 0.05 80.56 01:01:01 all 30.13 0.00 0.87 0.42 0.06 68.51 01:01:01 0 37.13 0.00 0.75 0.05 0.07 62.00 01:01:01 1 24.61 0.00 0.73 0.00 0.07 74.59 01:01:01 2 30.13 0.00 0.60 0.00 0.07 69.21 01:01:01 3 37.06 0.00 1.12 2.65 0.08 59.09 01:01:01 4 26.09 0.00 0.58 0.00 0.05 73.28 01:01:01 5 24.77 0.00 0.85 0.67 0.05 73.66 01:01:01 6 32.58 0.00 1.40 0.00 0.07 65.95 01:01:01 7 28.71 0.00 0.89 0.00 0.05 70.35 01:02:01 all 42.82 0.00 1.13 0.56 0.07 55.41 01:02:01 0 31.43 0.00 0.82 0.60 0.07 67.08 01:02:01 1 49.87 0.00 0.79 0.13 0.07 49.14 01:02:01 2 50.28 0.00 1.22 0.00 0.08 48.41 01:02:01 3 42.30 0.00 1.21 1.27 0.07 55.15 01:02:01 4 42.50 0.00 0.89 0.07 0.07 56.48 01:02:01 5 42.81 0.00 1.88 1.91 0.08 53.32 01:02:01 6 34.25 0.00 1.04 0.00 0.05 64.67 01:02:01 7 49.17 0.00 1.20 0.53 0.08 49.01 Average: all 29.11 0.00 1.20 0.88 0.06 68.76 Average: 0 29.36 0.00 1.35 0.88 0.06 68.36 Average: 1 30.45 0.00 1.29 0.54 0.07 67.66 Average: 2 29.18 0.00 1.12 0.51 0.06 69.12 Average: 3 31.17 0.00 1.22 0.80 0.06 66.75 Average: 4 27.19 0.00 1.05 1.94 0.06 69.76 Average: 5 28.95 0.00 1.15 1.50 0.06 68.34 Average: 6 29.58 0.00 1.20 0.26 0.06 68.90 Average: 7 27.00 0.00 1.19 0.58 0.06 71.17