---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1335 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 15G 141G 10% / 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 878 23680 0 7607 30833 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:0b:c5:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe0b:c563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:79:76:db 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:f0ff:fe79:76db/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-1335) 09/30/25 _x86_64_ (8 CPU) 12:47:40 LINUX RESTART (8 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 348.58 58.17 290.40 3673.92 82352.14 12:50:01 283.19 19.48 263.71 2259.89 123470.62 12:51:01 480.72 2.58 478.14 412.53 130188.47 12:52:02 41.46 0.00 41.46 0.00 40609.37 12:53:01 4.83 0.00 4.83 0.00 120.39 12:54:01 134.71 7.23 127.48 1322.71 13083.02 12:55:01 87.80 0.32 87.49 24.80 26077.25 12:56:01 8.28 0.00 8.28 0.00 202.77 12:57:01 28.95 0.15 28.80 25.33 455.79 Average: 157.90 9.79 148.11 859.27 46371.61 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 30176176 31707624 2763044 8.39 68168 1775476 1407988 4.14 846504 1632412 162684 12:50:01 24977560 31647060 7961660 24.17 150604 6595644 1731716 5.10 1015468 6370696 2714008 12:51:01 23490928 30367680 9448292 28.68 165764 6787024 7388872 21.74 2472504 6324240 49424 12:52:02 23148016 30019152 9791204 29.73 167416 6781332 7451996 21.93 2853452 6279588 180 12:53:01 23142172 30013488 9797048 29.74 167576 6781888 7500372 22.07 2859320 6278248 84 12:54:01 22526548 29918108 10412672 31.61 192776 7225844 8026972 23.62 3066460 6624860 215584 12:55:01 22394336 29871708 10544884 32.01 200128 7297468 7901880 23.25 3447028 6372284 448 12:56:01 22386680 29865052 10552540 32.04 200260 7298028 7919288 23.30 3453524 6372384 780 12:57:01 22635048 30066184 10304172 31.28 200528 7257952 6542432 19.25 3272404 6323720 272 Average: 23875274 30386228 9063946 27.52 168136 6422295 6207946 18.27 2587407 5842048 349274 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 346.44 246.93 1655.48 77.74 0.00 0.00 0.00 0.00 12:49:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 1533.68 872.69 34882.27 70.13 0.00 0.00 0.00 0.00 12:50:01 lo 13.33 13.33 1.22 1.22 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 30.31 16.73 354.45 1.86 0.00 0.00 0.00 0.00 12:51:01 veth214d26f 14.55 27.81 1.24 353.67 0.00 0.00 0.00 0.03 12:51:01 br-94f9450a831c 14.71 27.66 1.04 353.67 0.00 0.00 0.00 0.00 12:51:01 veth580cb80 0.53 0.75 0.04 0.04 0.00 0.00 0.00 0.00 12:52:02 ens3 1.02 0.93 0.12 0.28 0.00 0.00 0.00 0.00 12:52:02 veth214d26f 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 12:52:02 br-94f9450a831c 0.32 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:52:02 veth580cb80 0.80 0.80 0.08 0.09 0.00 0.00 0.00 0.00 12:53:01 ens3 0.76 0.75 0.10 0.06 0.00 0.00 0.00 0.00 12:53:01 veth214d26f 0.37 0.20 0.03 0.01 0.00 0.00 0.00 0.00 12:53:01 br-94f9450a831c 0.37 0.19 0.02 0.01 0.00 0.00 0.00 0.00 12:53:01 veth580cb80 2.83 4.51 0.45 0.45 0.00 0.00 0.00 0.00 12:54:01 veth518249c 30.11 50.09 2.92 1193.27 0.00 0.00 0.00 0.10 12:54:01 ens3 77.94 50.06 2037.01 4.86 0.00 0.00 0.00 0.00 12:54:01 veth214d26f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 br-94f9450a831c 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 ens3 12.38 9.05 202.22 1.73 0.00 0.00 0.00 0.00 12:55:01 veth214d26f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 br-94f9450a831c 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 veth580cb80 11.16 16.75 1.68 1.84 0.00 0.00 0.00 0.00 12:56:01 ens3 0.93 0.78 0.20 0.16 0.00 0.00 0.00 0.00 12:56:01 veth214d26f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 br-94f9450a831c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 veth580cb80 5.30 7.35 0.78 0.93 0.00 0.00 0.00 0.00 12:57:01 ens3 8.63 9.72 5.12 1.71 0.00 0.00 0.00 0.00 12:57:01 br-94f9450a831c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 veth74366eb 6.03 8.17 0.88 1.03 0.00 0.00 0.00 0.00 12:57:01 veth3173b37 230.51 229.46 34.09 52.09 0.00 0.00 0.00 0.00 Average: ens3 223.98 134.43 4356.55 17.65 0.00 0.00 0.00 0.00 Average: br-94f9450a831c 1.75 3.16 0.12 39.38 0.00 0.00 0.00 0.00 Average: veth74366eb 0.67 0.91 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth3173b37 25.66 25.54 3.79 5.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1335) 09/30/25 _x86_64_ (8 CPU) 12:47:40 LINUX RESTART (8 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 9.97 0.00 1.11 5.47 0.04 83.41 12:49:01 0 2.81 0.00 0.65 13.86 0.05 82.63 12:49:01 1 22.16 0.00 1.19 1.25 0.07 75.33 12:49:01 2 7.21 0.00 0.97 0.77 0.03 91.02 12:49:01 3 4.91 0.00 0.47 0.38 0.02 94.22 12:49:01 4 3.30 0.00 1.57 12.86 0.03 82.23 12:49:01 5 5.09 0.00 0.62 0.43 0.03 93.83 12:49:01 6 10.57 0.00 0.85 0.39 0.05 88.14 12:49:01 7 23.76 0.00 2.55 13.85 0.07 59.77 12:50:01 all 17.74 0.00 6.51 11.87 0.07 63.80 12:50:01 0 13.99 0.00 6.81 7.21 0.07 71.92 12:50:01 1 30.88 0.00 6.52 13.47 0.08 49.05 12:50:01 2 16.65 0.00 5.94 11.88 0.08 65.45 12:50:01 3 13.15 0.00 8.53 7.55 0.07 70.70 12:50:01 4 14.57 0.00 6.07 34.78 0.08 44.50 12:50:01 5 16.11 0.00 5.79 3.77 0.07 74.26 12:50:01 6 16.81 0.00 7.01 13.76 0.05 62.36 12:50:01 7 19.68 0.00 5.47 2.58 0.05 72.22 12:51:01 all 15.20 0.00 2.78 11.21 0.08 70.74 12:51:01 0 12.37 0.00 4.11 54.58 0.08 28.86 12:51:01 1 14.71 0.00 2.71 3.14 0.05 79.39 12:51:01 2 12.75 0.00 2.60 3.48 0.12 81.05 12:51:01 3 17.22 0.00 2.59 5.50 0.05 74.64 12:51:01 4 14.75 0.00 2.84 13.00 0.10 69.32 12:51:01 5 18.14 0.00 2.88 5.07 0.07 73.85 12:51:01 6 13.91 0.00 2.00 2.89 0.08 81.11 12:51:01 7 17.70 0.00 2.49 2.24 0.08 77.49 12:52:02 all 9.94 0.00 0.82 2.42 0.05 86.77 12:52:02 0 5.86 0.00 0.50 0.38 0.03 93.22 12:52:02 1 15.53 0.00 1.05 0.27 0.07 83.08 12:52:02 2 5.85 0.00 0.60 13.52 0.05 79.98 12:52:02 3 10.60 0.00 0.85 0.03 0.05 88.47 12:52:02 4 12.20 0.00 1.12 0.00 0.07 86.62 12:52:02 5 11.51 0.00 1.09 5.05 0.05 82.31 12:52:02 6 9.23 0.00 0.75 0.02 0.03 89.96 12:52:02 7 8.80 0.00 0.64 0.03 0.03 90.50 12:53:01 all 0.62 0.00 0.12 0.07 0.03 99.16 12:53:01 0 0.49 0.00 0.12 0.02 0.02 99.36 12:53:01 1 0.78 0.00 0.10 0.17 0.03 98.91 12:53:01 2 0.98 0.00 0.19 0.22 0.03 98.58 12:53:01 3 0.61 0.00 0.12 0.00 0.02 99.25 12:53:01 4 0.22 0.00 0.07 0.02 0.02 99.68 12:53:01 5 0.47 0.00 0.14 0.02 0.03 99.34 12:53:01 6 0.70 0.00 0.10 0.12 0.03 99.05 12:53:01 7 0.71 0.00 0.15 0.00 0.05 99.08 12:54:01 all 5.67 0.00 1.38 0.74 0.05 92.16 12:54:01 0 8.10 0.00 1.37 0.25 0.03 90.25 12:54:01 1 3.33 0.00 1.35 1.09 0.07 94.17 12:54:01 2 4.63 0.00 1.02 1.20 0.03 93.11 12:54:01 3 5.65 0.00 1.32 0.63 0.05 92.35 12:54:01 4 5.14 0.00 1.87 1.02 0.05 91.91 12:54:01 5 8.35 0.00 1.49 1.10 0.03 89.03 12:54:01 6 3.45 0.00 1.20 0.43 0.05 94.87 12:54:01 7 6.72 0.00 1.42 0.20 0.05 91.60 12:55:01 all 5.70 0.00 1.12 2.05 0.05 91.09 12:55:01 0 5.05 0.00 0.67 0.17 0.03 94.08 12:55:01 1 3.31 0.00 1.14 0.97 0.05 94.54 12:55:01 2 6.46 0.00 1.68 8.17 0.07 83.64 12:55:01 3 4.80 0.00 0.82 0.80 0.03 93.55 12:55:01 4 5.23 0.00 1.19 0.97 0.05 92.56 12:55:01 5 6.07 0.00 1.14 1.91 0.07 90.82 12:55:01 6 3.97 0.00 0.63 2.47 0.03 92.89 12:55:01 7 10.71 0.00 1.69 0.93 0.05 86.62 12:56:01 all 2.37 0.00 0.47 0.02 0.04 97.10 12:56:01 0 1.97 0.00 0.57 0.03 0.05 97.38 12:56:01 1 2.98 0.00 0.90 0.02 0.03 96.07 12:56:01 2 3.29 0.00 0.72 0.00 0.03 95.95 12:56:01 3 2.87 0.00 0.35 0.00 0.02 96.76 12:56:01 4 1.89 0.00 0.35 0.00 0.03 97.73 12:56:01 5 1.67 0.00 0.23 0.00 0.03 98.06 12:56:01 6 1.91 0.00 0.27 0.00 0.05 97.77 12:56:01 7 2.35 0.00 0.43 0.08 0.07 97.06 12:57:01 all 1.22 0.00 0.40 0.04 0.04 98.31 12:57:01 0 1.65 0.00 0.55 0.02 0.07 97.71 12:57:01 1 1.20 0.00 0.38 0.02 0.02 98.38 12:57:01 2 1.90 0.00 0.37 0.03 0.03 97.66 12:57:01 3 1.09 0.00 0.40 0.03 0.03 98.45 12:57:01 4 1.25 0.00 0.42 0.13 0.03 98.16 12:57:01 5 0.94 0.00 0.35 0.02 0.05 98.65 12:57:01 6 0.70 0.00 0.34 0.00 0.03 98.93 12:57:01 7 1.00 0.00 0.38 0.07 0.03 98.51 Average: all 7.60 0.00 1.63 3.76 0.05 86.97 Average: 0 5.80 0.00 1.70 8.47 0.05 83.98 Average: 1 10.53 0.00 1.70 2.26 0.05 85.46 Average: 2 6.63 0.00 1.56 4.36 0.05 87.40 Average: 3 6.77 0.00 1.71 1.65 0.04 89.83 Average: 4 6.50 0.00 1.72 6.94 0.05 84.79 Average: 5 7.59 0.00 1.52 1.93 0.05 88.92 Average: 6 6.80 0.00 1.46 2.22 0.05 89.48 Average: 7 10.15 0.00 1.69 2.22 0.05 85.89