---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-54 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: 2799.996 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 11G 145G 7% / 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 843 28242 0 3081 30871 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:10:e3:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe10:e346/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:98:33:d6 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-v1-8c-8g-54) 02/26/26 _x86_64_ (8 CPU) 12:05:40 LINUX RESTART (8 CPU) 12:06:03 tps rtps wtps bread/s bwrtn/s 12:07:01 459.89 59.66 400.22 3768.87 124144.80 12:08:01 189.90 21.09 168.81 718.16 60693.64 12:09:01 48.28 2.47 45.81 93.45 13051.16 12:10:01 58.61 0.32 58.29 11.60 10029.40 12:11:01 45.18 0.13 45.04 1.33 7997.87 12:12:01 34.36 2.52 31.84 160.51 2738.88 Average: 137.58 14.11 123.47 775.69 35953.44 12:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 30025904 31726724 2913316 8.84 76424 1927732 1380852 4.06 857400 1749284 209084 12:08:01 27863604 29873512 5075616 15.41 93600 2204880 3054184 8.99 2762904 1973076 8440 12:09:01 26798352 29258428 6140868 18.64 100772 2635984 3770192 11.09 3439688 2334992 71640 12:10:01 26057956 28719608 6881264 20.89 108672 2822736 4075880 11.99 4081028 2418692 23604 12:11:01 24878748 27737868 8060472 24.47 112456 3012996 5346040 15.73 5080876 2585124 8732 12:12:01 28944444 31634484 3994776 12.13 115508 2844148 1428660 4.20 1210572 2409224 10480 Average: 27428168 29825104 5511052 16.73 101239 2574746 3175968 9.34 2905411 2245065 55330 12:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 559.01 349.15 2620.01 84.41 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 ens3 322.44 276.72 3036.93 55.31 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 589.74 402.83 5820.91 122.12 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 5.57 5.57 0.52 0.52 0.00 0.00 0.00 0.00 12:10:01 ens3 385.20 251.21 2737.99 82.16 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 19.78 19.78 5.48 5.48 0.00 0.00 0.00 0.00 12:11:01 ens3 39.69 24.70 8.11 63.72 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 103.98 103.98 25.59 25.59 0.00 0.00 0.00 0.00 12:12:01 ens3 164.36 122.80 49.02 109.59 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 126.76 126.76 26.17 26.17 0.00 0.00 0.00 0.00 Average: ens3 342.20 237.28 2377.50 86.23 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 43.30 43.30 9.72 9.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-54) 02/26/26 _x86_64_ (8 CPU) 12:05:40 LINUX RESTART (8 CPU) 12:06:03 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 11.24 0.00 1.18 2.47 0.04 85.08 12:07:01 0 9.97 0.00 0.93 0.39 0.03 88.67 12:07:01 1 15.78 0.00 1.43 0.83 0.05 81.90 12:07:01 2 19.72 0.00 1.38 0.38 0.05 78.47 12:07:01 3 8.55 0.00 1.52 3.79 0.03 86.10 12:07:01 4 7.14 0.00 0.90 2.68 0.02 89.26 12:07:01 5 8.94 0.00 0.74 0.38 0.02 89.92 12:07:01 6 3.73 0.00 0.69 0.97 0.03 94.58 12:07:01 7 16.05 0.00 1.83 10.38 0.09 71.66 12:08:01 all 22.40 0.00 1.05 0.83 0.06 75.66 12:08:01 0 25.10 0.00 0.48 0.02 0.05 74.34 12:08:01 1 31.38 0.00 1.40 0.45 0.07 66.70 12:08:01 2 20.30 0.00 1.20 0.25 0.10 78.15 12:08:01 3 23.97 0.00 1.10 0.12 0.05 74.76 12:08:01 4 18.24 0.00 0.62 0.02 0.05 81.07 12:08:01 5 20.20 0.00 1.02 0.28 0.07 78.42 12:08:01 6 12.96 0.00 0.95 0.94 0.05 85.10 12:08:01 7 27.05 0.00 1.56 4.57 0.08 66.74 12:09:01 all 33.73 0.00 1.05 0.06 0.06 65.09 12:09:01 0 24.98 0.00 0.73 0.00 0.05 74.24 12:09:01 1 40.54 0.00 0.94 0.00 0.07 58.46 12:09:01 2 35.84 0.00 1.20 0.02 0.07 62.88 12:09:01 3 25.71 0.00 0.88 0.13 0.08 73.19 12:09:01 4 44.64 0.00 2.49 0.23 0.07 52.57 12:09:01 5 26.79 0.00 0.82 0.02 0.05 72.33 12:09:01 6 30.17 0.00 0.98 0.08 0.07 68.70 12:09:01 7 41.20 0.00 0.42 0.02 0.07 58.30 12:10:01 all 36.76 0.00 1.21 1.54 0.08 60.41 12:10:01 0 34.60 0.00 0.82 0.07 0.07 64.45 12:10:01 1 36.51 0.00 0.75 0.02 0.08 62.64 12:10:01 2 42.96 0.00 0.57 1.49 0.08 54.90 12:10:01 3 23.38 0.00 0.88 4.29 0.07 71.39 12:10:01 4 36.12 0.00 1.69 0.17 0.12 61.90 12:10:01 5 53.16 0.00 2.51 0.00 0.10 44.23 12:10:01 6 36.54 0.00 0.85 6.07 0.07 56.48 12:10:01 7 30.85 0.00 1.62 0.22 0.07 67.25 12:11:01 all 24.30 0.00 0.61 1.80 0.06 73.24 12:11:01 0 12.44 0.00 0.57 0.00 0.07 86.93 12:11:01 1 24.17 0.00 0.40 0.05 0.05 75.33 12:11:01 2 33.63 0.00 0.43 0.53 0.07 65.33 12:11:01 3 21.19 0.00 0.50 11.99 0.07 66.25 12:11:01 4 39.97 0.00 2.05 1.57 0.07 56.34 12:11:01 5 29.84 0.00 0.28 0.05 0.07 69.76 12:11:01 6 23.77 0.00 0.38 0.02 0.05 75.78 12:11:01 7 9.44 0.00 0.23 0.20 0.03 90.09 12:12:01 all 14.94 0.00 0.74 0.20 0.05 84.07 12:12:01 0 8.99 0.00 0.68 0.07 0.03 90.23 12:12:01 1 9.71 0.00 0.80 0.25 0.03 89.20 12:12:01 2 28.30 0.00 1.07 0.13 0.05 70.45 12:12:01 3 13.24 0.00 0.60 1.03 0.05 85.08 12:12:01 4 14.11 0.00 0.47 0.00 0.07 85.36 12:12:01 5 16.87 0.00 0.67 0.07 0.03 82.36 12:12:01 6 9.57 0.00 0.47 0.00 0.03 89.93 12:12:01 7 18.77 0.00 1.15 0.05 0.05 79.98 Average: all 23.96 0.00 0.97 1.14 0.06 73.86 Average: 0 19.39 0.00 0.70 0.09 0.05 79.77 Average: 1 26.41 0.00 0.95 0.26 0.06 72.32 Average: 2 30.18 0.00 0.97 0.47 0.07 68.31 Average: 3 19.40 0.00 0.91 3.55 0.06 76.07 Average: 4 26.81 0.00 1.37 0.77 0.06 70.99 Average: 5 26.05 0.00 1.01 0.13 0.06 72.75 Average: 6 19.54 0.00 0.72 1.35 0.05 78.34 Average: 7 23.93 0.00 1.13 2.52 0.06 72.35