---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35277 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 909 22298 0 8960 30803 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:cf:02:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fecf:27b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:7f:19:e9 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-8c-8g-35277) 08/13/25 _x86_64_ (8 CPU) 13:56:43 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 386.85 71.84 315.01 5150.07 102062.46 13:59:01 246.66 45.59 201.07 3551.41 82803.93 14:00:01 272.31 13.20 259.11 2351.62 23669.31 14:01:01 158.98 14.28 144.70 1084.67 40567.07 14:02:01 642.34 5.53 636.80 417.86 198605.40 14:03:01 164.97 0.45 164.52 40.66 10619.83 14:04:01 84.27 0.93 83.34 51.59 3154.14 Average: 279.49 21.69 257.81 1806.84 65928.78 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 30124100 31688368 2815120 8.55 69720 1805928 1390448 4.09 872480 1654732 172948 13:59:01 28219732 30412332 4719488 14.33 93052 2388664 2420516 7.12 2240272 2142640 15928 14:00:01 27065388 29832036 5873832 17.83 96152 2950808 2884744 8.49 2946492 2569480 419684 14:01:01 25560576 31569640 7378644 22.40 131904 6036180 2023660 5.95 1443824 5434440 2397400 14:02:01 19557028 28546440 13382192 40.63 211844 8612120 12540756 36.90 4718984 7861292 36924 14:03:01 18299248 27574120 14639972 44.45 222556 8899328 13597836 40.01 5870528 7930044 4220 14:04:01 22879660 31579192 10059560 30.54 224144 8449032 1620088 4.77 1970704 7383320 11572 Average: 24529390 30171733 8409830 25.53 149910 5591723 5211150 15.33 2866183 4996564 436954 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 13:58:01 ens3 560.24 369.24 1919.30 83.28 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 13:59:01 ens3 881.49 591.95 6322.05 145.58 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:00:01 ens3 406.36 299.67 2317.09 73.66 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 14.33 14.33 2.01 2.01 0.00 0.00 0.00 0.00 14:01:01 ens3 2216.52 1149.15 25556.56 112.22 0.00 0.00 0.00 0.00 14:02:01 veth4e693c7 3.18 3.22 1.34 2.72 0.00 0.00 0.00 0.00 14:02:01 veth6e45770 0.85 1.17 0.11 0.81 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 vethf095662 0.98 0.95 0.10 0.13 0.00 0.00 0.00 0.00 14:03:01 veth4e693c7 9.00 9.48 3.99 8.64 0.00 0.00 0.00 0.00 14:03:01 veth6e45770 3.78 4.40 0.46 16.81 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 vethf095662 10.68 16.16 5.57 6.43 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 48.44 48.44 8.23 8.23 0.00 0.00 0.00 0.00 14:04:01 ens3 5562.02 3068.02 50725.46 503.45 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 6.48 6.48 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 793.49 437.35 7245.45 71.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35277) 08/13/25 _x86_64_ (8 CPU) 13:56:43 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 10.66 0.00 1.32 3.34 0.04 84.64 13:58:01 0 11.06 0.00 1.27 1.74 0.03 85.90 13:58:01 1 7.65 0.00 1.12 0.73 0.02 90.49 13:58:01 2 5.11 0.00 1.04 8.63 0.03 85.19 13:58:01 3 3.68 0.00 0.75 0.25 0.05 95.27 13:58:01 4 9.39 0.00 0.90 1.30 0.03 88.37 13:58:01 5 27.69 0.00 1.87 1.10 0.07 69.26 13:58:01 6 6.00 0.00 1.30 12.69 0.05 79.95 13:58:01 7 14.69 0.00 2.29 0.27 0.03 82.72 13:59:01 all 26.87 0.00 1.39 1.56 0.08 70.10 13:59:01 0 27.83 0.00 1.53 1.38 0.08 69.18 13:59:01 1 44.85 0.00 1.70 1.49 0.10 51.86 13:59:01 2 28.29 0.00 1.07 1.09 0.08 69.47 13:59:01 3 21.95 0.00 1.69 2.86 0.08 73.42 13:59:01 4 21.72 0.00 1.58 0.22 0.08 76.39 13:59:01 5 28.23 0.00 1.55 1.33 0.05 68.84 13:59:01 6 25.55 0.00 0.97 4.04 0.07 69.38 13:59:01 7 16.64 0.00 1.00 0.07 0.07 82.24 14:00:01 all 19.28 0.00 0.70 0.63 0.04 79.35 14:00:01 0 31.68 0.00 0.97 1.52 0.07 65.76 14:00:01 1 10.73 0.00 0.23 0.00 0.03 89.01 14:00:01 2 31.71 0.00 1.35 0.80 0.05 66.08 14:00:01 3 24.43 0.00 0.42 0.05 0.03 75.07 14:00:01 4 12.40 0.00 1.10 2.40 0.05 84.04 14:00:01 5 14.06 0.00 0.35 0.22 0.05 85.33 14:00:01 6 10.80 0.00 0.33 0.02 0.03 88.82 14:00:01 7 18.52 0.00 0.88 0.08 0.03 80.48 14:01:01 all 15.86 0.00 4.38 1.23 0.05 78.48 14:01:01 0 6.62 0.00 4.62 1.04 0.05 87.67 14:01:01 1 36.61 0.00 5.64 1.01 0.08 56.66 14:01:01 2 21.45 0.00 4.51 0.17 0.05 73.83 14:01:01 3 12.52 0.00 3.76 0.22 0.03 83.46 14:01:01 4 7.28 0.00 4.67 5.98 0.08 81.99 14:01:01 5 10.83 0.00 4.18 1.03 0.03 83.94 14:01:01 6 11.75 0.00 4.10 0.20 0.05 83.89 14:01:01 7 19.91 0.00 3.56 0.22 0.05 76.27 14:02:01 all 43.26 0.00 9.30 4.90 0.10 42.43 14:02:01 0 39.89 0.00 9.36 10.45 0.10 40.20 14:02:01 1 44.68 0.00 8.42 1.14 0.10 45.66 14:02:01 2 42.84 0.00 10.04 7.60 0.10 39.43 14:02:01 3 44.82 0.00 11.20 13.94 0.12 29.92 14:02:01 4 45.00 0.00 9.26 1.80 0.12 43.83 14:02:01 5 43.38 0.00 9.82 1.14 0.12 45.55 14:02:01 6 44.21 0.00 9.32 2.58 0.08 43.82 14:02:01 7 41.23 0.00 6.98 0.70 0.10 51.00 14:03:01 all 42.84 0.00 4.77 0.43 0.11 51.84 14:03:01 0 41.07 0.00 4.96 0.74 0.10 53.13 14:03:01 1 44.64 0.00 4.85 0.39 0.12 50.01 14:03:01 2 42.02 0.00 4.79 0.67 0.12 52.40 14:03:01 3 44.63 0.00 5.01 0.45 0.12 49.79 14:03:01 4 46.21 0.00 4.63 0.05 0.10 49.00 14:03:01 5 41.51 0.00 4.71 0.35 0.12 53.31 14:03:01 6 44.98 0.00 4.85 0.57 0.10 49.50 14:03:01 7 37.70 0.00 4.37 0.19 0.12 57.62 14:04:01 all 13.85 0.00 2.60 0.20 0.10 83.25 14:04:01 0 15.12 0.00 3.08 0.08 0.12 81.60 14:04:01 1 12.46 0.00 2.71 0.45 0.08 84.30 14:04:01 2 14.17 0.00 2.52 0.18 0.10 83.03 14:04:01 3 15.50 0.00 2.84 0.15 0.10 81.41 14:04:01 4 13.99 0.00 2.84 0.05 0.12 83.00 14:04:01 5 15.08 0.00 2.32 0.10 0.10 82.39 14:04:01 6 12.24 0.00 2.43 0.27 0.08 84.97 14:04:01 7 12.18 0.00 2.09 0.34 0.10 85.29 Average: all 24.61 0.00 3.48 1.75 0.08 70.09 Average: 0 24.71 0.00 3.66 2.40 0.08 69.15 Average: 1 28.74 0.00 3.51 0.74 0.08 66.93 Average: 2 26.47 0.00 3.60 2.72 0.08 67.13 Average: 3 23.88 0.00 3.65 2.53 0.08 69.87 Average: 4 22.25 0.00 3.56 1.68 0.08 72.43 Average: 5 25.79 0.00 3.53 0.75 0.08 69.85 Average: 6 22.14 0.00 3.31 2.90 0.07 71.58 Average: 7 22.92 0.00 3.01 0.26 0.07 73.74