---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3302 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 12G 144G 8% / 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 867 27176 0 4123 30845 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:d6:97:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fed6:9753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:34:8c:55 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::42:45ff:fe34:8c55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3302) 01/05/26 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 419.29 74.18 345.12 5312.10 115264.11 12:05:01 218.90 19.05 199.85 468.86 92360.21 12:06:01 51.95 4.88 47.07 446.25 10729.76 12:07:01 90.32 3.60 86.72 443.26 44076.12 12:08:01 74.32 0.30 74.02 7.07 20094.38 12:09:01 102.12 0.32 101.80 2.53 6050.78 12:10:01 145.36 0.17 145.19 1.33 10388.27 Average: 157.47 14.64 142.83 954.55 42709.18 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30167692 31619628 2771528 8.41 56140 1715028 1486664 4.37 925964 1571192 105620 12:05:01 29376080 31157024 3563140 10.82 87012 1991316 2171968 6.39 1425116 1817884 17464 12:06:01 27828952 29874352 5110268 15.51 91812 2243596 3444104 10.13 2743464 2025112 1484 12:07:01 27965752 30673196 4973468 15.10 98408 2885992 2325860 6.84 2203048 2404076 668 12:08:01 26601420 30038548 6337800 19.24 142140 3499476 3005376 8.84 3061288 2802592 137384 12:09:01 26532468 30150596 6406752 19.45 167668 3637836 2844736 8.37 2981940 2934296 156532 12:10:01 26180704 29941708 6758516 20.52 181616 3734408 3088236 9.09 3198868 3030388 1468 Average: 27807581 30493579 5131639 15.58 117828 2815379 2623849 7.72 2362813 2369363 60089 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 360.16 231.16 1716.39 72.45 0.00 0.00 0.00 0.00 12:04:01 lo 1.87 1.87 0.19 0.19 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 12:05:01 ens3 277.47 206.50 1500.31 51.54 0.00 0.00 0.00 0.00 12:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 799.43 564.41 3906.24 157.40 0.00 0.00 0.00 0.00 12:06:01 lo 7.81 7.81 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 546.31 561.86 1526.12 3340.01 0.00 0.00 0.00 0.00 12:07:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 docker0 3.62 6.28 0.21 77.56 0.00 0.00 0.00 0.00 12:08:01 ens3 454.94 288.19 1766.48 66.80 0.00 0.00 0.00 0.00 12:08:01 vethf7e567c 170.75 248.18 33.95 788.97 0.00 0.00 0.00 0.06 12:08:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:08:01 docker0 170.75 248.03 31.62 788.95 0.00 0.00 0.00 0.00 12:09:01 ens3 239.85 162.81 703.36 32.00 0.00 0.00 0.00 0.00 12:09:01 veth08a5f80 102.43 176.39 22.34 691.71 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 145.07 217.53 23.14 694.91 0.00 0.00 0.00 0.00 12:10:01 ens3 155.74 138.61 111.71 24.42 0.00 0.00 0.00 0.00 12:10:01 veth08a5f80 103.38 102.67 13.35 99.57 0.00 0.00 0.00 0.01 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 103.38 102.63 11.93 99.57 0.00 0.00 0.00 0.00 Average: ens3 404.85 307.65 1604.41 534.91 0.00 0.00 0.00 0.00 Average: veth08a5f80 29.40 39.87 5.10 113.05 0.00 0.00 0.00 0.01 Average: lo 2.49 2.49 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 60.40 82.07 9.56 237.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3302) 01/05/26 _x86_64_ (8 CPU) 12:02:59 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 8.34 0.00 1.24 3.35 0.04 87.04 12:04:01 0 10.61 0.00 0.82 0.32 0.03 88.22 12:04:01 1 5.52 0.00 1.33 0.58 0.03 92.53 12:04:01 2 9.71 0.00 1.04 0.74 0.02 88.50 12:04:01 3 6.75 0.00 2.26 2.44 0.05 88.50 12:04:01 4 2.78 0.00 0.92 6.10 0.03 90.17 12:04:01 5 9.55 0.00 0.70 6.14 0.05 83.55 12:04:01 6 4.28 0.00 0.50 6.20 0.02 89.00 12:04:01 7 17.57 0.00 2.26 4.30 0.05 75.82 12:05:01 all 16.01 0.00 1.12 1.71 0.05 81.10 12:05:01 0 6.89 0.00 0.48 0.85 0.02 91.76 12:05:01 1 17.47 0.00 0.90 0.68 0.05 80.89 12:05:01 2 24.18 0.00 1.75 0.37 0.07 73.63 12:05:01 3 14.11 0.00 1.04 10.22 0.07 74.56 12:05:01 4 8.46 0.00 0.60 0.20 0.03 90.71 12:05:01 5 16.40 0.00 1.41 0.28 0.05 81.86 12:05:01 6 13.99 0.00 0.90 0.73 0.05 84.33 12:05:01 7 26.59 0.00 1.88 0.38 0.05 71.10 12:06:01 all 14.45 0.00 1.43 0.10 0.05 83.97 12:06:01 0 12.37 0.00 0.67 0.18 0.05 86.73 12:06:01 1 13.69 0.00 1.42 0.02 0.05 84.82 12:06:01 2 14.44 0.00 2.12 0.17 0.03 83.24 12:06:01 3 25.15 0.00 1.85 0.30 0.05 72.65 12:06:01 4 13.51 0.00 0.72 0.03 0.05 85.69 12:06:01 5 14.14 0.00 2.59 0.02 0.05 83.20 12:06:01 6 9.02 0.00 0.77 0.08 0.05 90.08 12:06:01 7 13.25 0.00 1.34 0.00 0.05 85.36 12:07:01 all 16.51 0.00 1.79 1.11 0.06 80.52 12:07:01 0 25.58 0.00 2.89 0.72 0.08 70.72 12:07:01 1 11.36 0.00 1.44 0.85 0.03 86.32 12:07:01 2 23.44 0.00 1.68 0.03 0.07 74.78 12:07:01 3 11.04 0.00 1.36 6.75 0.07 80.78 12:07:01 4 14.48 0.00 1.95 0.13 0.08 83.36 12:07:01 5 12.12 0.00 2.01 0.10 0.05 85.73 12:07:01 6 16.39 0.00 1.26 0.18 0.05 82.12 12:07:01 7 17.72 0.00 1.81 0.07 0.07 80.34 12:08:01 all 9.55 0.00 1.78 0.48 0.05 88.14 12:08:01 0 3.58 0.00 1.43 0.58 0.05 94.36 12:08:01 1 4.60 0.00 1.34 0.70 0.05 93.31 12:08:01 2 11.91 0.00 3.90 0.08 0.08 84.03 12:08:01 3 6.40 0.00 1.02 0.15 0.05 92.38 12:08:01 4 17.01 0.00 1.27 0.03 0.03 81.66 12:08:01 5 3.27 0.00 1.66 0.08 0.07 94.92 12:08:01 6 9.35 0.00 1.57 0.03 0.05 89.00 12:08:01 7 20.26 0.00 2.09 2.21 0.05 75.39 12:09:01 all 4.04 0.00 0.91 0.63 0.03 94.39 12:09:01 0 2.93 0.00 0.51 0.40 0.03 96.13 12:09:01 1 1.24 0.00 0.67 0.80 0.02 97.28 12:09:01 2 4.63 0.00 0.85 0.02 0.03 94.47 12:09:01 3 5.63 0.00 2.11 3.83 0.05 88.39 12:09:01 4 4.09 0.00 0.89 0.00 0.02 95.01 12:09:01 5 4.34 0.00 1.19 0.00 0.03 94.44 12:09:01 6 6.73 0.00 0.22 0.00 0.02 93.03 12:09:01 7 2.81 0.00 0.87 0.00 0.02 96.31 12:10:01 all 3.90 0.00 0.54 0.36 0.03 95.18 12:10:01 0 0.25 0.00 0.10 0.15 0.02 99.48 12:10:01 1 0.82 0.00 0.47 2.32 0.03 96.36 12:10:01 2 0.87 0.00 0.38 0.08 0.02 98.65 12:10:01 3 0.30 0.00 1.04 0.30 0.02 98.35 12:10:01 4 0.28 0.00 0.75 0.00 0.03 98.93 12:10:01 5 0.92 0.00 0.17 0.00 0.03 98.88 12:10:01 6 26.78 0.00 1.08 0.02 0.05 72.07 12:10:01 7 0.95 0.00 0.32 0.00 0.02 98.72 Average: all 10.40 0.00 1.26 1.11 0.04 87.20 Average: 0 8.86 0.00 0.98 0.46 0.04 89.66 Average: 1 7.81 0.00 1.08 0.85 0.04 90.22 Average: 2 12.73 0.00 1.67 0.21 0.05 85.33 Average: 3 9.91 0.00 1.52 3.42 0.05 85.09 Average: 4 8.66 0.00 1.01 0.93 0.04 89.36 Average: 5 8.67 0.00 1.39 0.95 0.05 88.94 Average: 6 12.37 0.00 0.90 1.04 0.04 85.66 Average: 7 14.16 0.00 1.51 0.99 0.04 83.30