---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1946 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 142G 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 880 25868 0 5418 30832 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:c1:75:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fec1:7575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:a9:0a:1e 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:d5ff:fea9:a1e/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-1946) 09/16/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 273.20 35.49 237.71 998.41 44310.49 12:04:01 183.70 9.65 174.05 553.64 58062.32 12:05:01 44.58 1.63 42.94 79.45 43172.00 12:06:01 147.83 2.87 144.96 394.07 84903.18 12:07:01 525.76 0.12 525.64 11.86 55026.06 12:08:01 94.33 1.28 93.05 78.92 44793.87 Average: 211.41 8.43 202.97 350.95 55073.95 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29916192 31725168 3023020 9.18 78804 2030176 1374144 4.04 828788 1881000 333692 12:04:01 27427528 29631476 5511684 16.73 92692 2397252 3820208 11.24 2992416 2173528 15720 12:05:01 27389412 30457912 5549800 16.85 95604 3245940 2617756 7.70 2416752 2758568 593332 12:06:01 26270668 30144560 6668544 20.25 141628 3834608 2753944 8.10 3023852 3156336 362384 12:07:01 25766252 30063888 7172960 21.78 208240 4235036 3382900 9.95 3287800 3362528 3720 12:08:01 26554140 31632840 6385072 19.38 211724 4997732 1469696 4.32 2013940 3842256 187476 Average: 27220699 30609307 5718513 17.36 138115 3456791 2569775 7.56 2427258 2862369 249387 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 127.27 82.64 1829.35 27.46 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 0.03 0.03 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 12:04:01 ens3 679.40 518.43 5537.09 147.30 0.00 0.00 0.00 0.00 12:05:01 lo 4.25 4.25 0.59 0.59 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 12:05:01 ens3 213.96 168.17 1678.85 63.08 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 vethcc9f126 144.04 202.10 21.26 1263.72 0.00 0.00 0.00 0.10 12:06:01 docker0 149.66 213.88 19.65 1355.75 0.00 0.00 0.00 0.00 12:06:01 ens3 711.36 728.20 2130.11 3821.76 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 docker0 58.45 81.22 8.04 333.55 0.00 0.00 0.00 0.00 12:07:01 ens3 270.84 196.20 1811.18 109.48 0.00 0.00 0.00 0.00 12:08:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 12:08:01 docker0 2.57 6.65 0.20 91.75 0.00 0.00 0.00 0.00 12:08:01 ens3 464.22 598.30 514.13 3752.43 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 35.21 50.43 4.66 297.65 0.00 0.00 0.00 0.00 Average: ens3 411.95 382.80 2251.25 1323.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1946) 09/16/26 _x86_64_ (8 CPU) 12:01:25 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.44 0.00 0.89 1.58 0.01 87.08 12:03:01 0 2.81 0.00 0.37 0.19 0.00 96.63 12:03:01 1 19.41 0.00 1.48 3.04 0.02 76.06 12:03:01 2 4.33 0.00 0.37 0.10 0.00 95.20 12:03:01 3 4.75 0.00 0.31 0.07 0.00 94.88 12:03:01 4 18.18 0.00 1.87 4.73 0.02 75.20 12:03:01 5 14.28 0.00 1.02 0.34 0.02 84.35 12:03:01 6 9.39 0.00 0.93 3.84 0.00 85.83 12:03:01 7 10.45 0.00 0.83 0.31 0.00 88.41 12:04:01 all 24.75 0.00 2.52 0.61 0.02 72.10 12:04:01 0 31.48 0.00 4.01 0.59 0.02 63.91 12:04:01 1 24.56 0.00 1.42 0.32 0.02 73.69 12:04:01 2 21.50 0.00 4.44 0.18 0.03 73.84 12:04:01 3 19.75 0.00 1.98 0.03 0.03 78.20 12:04:01 4 33.77 0.00 3.04 0.17 0.02 63.00 12:04:01 5 18.53 0.00 1.32 0.07 0.00 80.08 12:04:01 6 22.39 0.00 2.01 2.43 0.02 73.15 12:04:01 7 25.98 0.00 1.92 1.17 0.02 70.91 12:05:01 all 14.31 0.00 1.15 0.48 0.01 84.05 12:05:01 0 14.51 0.00 0.64 0.02 0.02 84.82 12:05:01 1 12.29 0.00 1.08 3.21 0.00 83.42 12:05:01 2 16.98 0.00 2.42 0.50 0.00 80.09 12:05:01 3 11.71 0.00 1.09 0.00 0.00 87.20 12:05:01 4 7.39 0.00 1.10 0.00 0.02 91.49 12:05:01 5 15.14 0.00 1.72 0.07 0.02 83.06 12:05:01 6 17.42 0.00 0.40 0.00 0.00 82.18 12:05:01 7 19.05 0.00 0.79 0.02 0.00 80.15 12:06:01 all 12.57 0.00 2.80 1.44 0.02 83.17 12:06:01 0 23.93 0.00 4.64 0.49 0.03 70.91 12:06:01 1 13.65 0.00 3.55 7.43 0.05 75.32 12:06:01 2 7.17 0.00 3.30 0.07 0.02 89.44 12:06:01 3 13.33 0.00 2.60 0.05 0.00 84.02 12:06:01 4 9.11 0.00 2.40 0.51 0.00 87.99 12:06:01 5 18.08 0.00 1.81 2.13 0.02 77.96 12:06:01 6 8.25 0.00 2.94 0.24 0.02 88.55 12:06:01 7 6.98 0.00 1.13 0.59 0.03 91.27 12:07:01 all 16.99 0.00 4.41 0.97 0.02 77.60 12:07:01 0 10.97 0.00 5.18 0.30 0.02 83.53 12:07:01 1 14.79 0.00 5.27 2.48 0.02 77.45 12:07:01 2 19.56 0.00 5.46 0.13 0.03 74.82 12:07:01 3 16.83 0.00 4.29 0.29 0.03 78.56 12:07:01 4 12.25 0.00 3.00 1.73 0.02 82.99 12:07:01 5 22.10 0.00 3.93 1.24 0.02 72.71 12:07:01 6 23.91 0.00 5.52 1.24 0.02 69.31 12:07:01 7 15.57 0.00 2.63 0.40 0.02 81.38 12:08:01 all 12.76 0.00 1.54 0.61 0.01 85.09 12:08:01 0 16.69 0.00 1.54 0.08 0.02 81.67 12:08:01 1 12.17 0.00 1.84 1.21 0.02 84.76 12:08:01 2 27.97 0.00 2.53 0.50 0.00 69.00 12:08:01 3 12.13 0.00 1.43 0.17 0.00 86.28 12:08:01 4 9.10 0.00 1.52 0.57 0.02 88.79 12:08:01 5 5.52 0.00 0.67 1.27 0.02 92.53 12:08:01 6 7.68 0.00 1.37 0.92 0.02 90.01 12:08:01 7 10.81 0.00 1.40 0.12 0.00 87.67 Average: all 15.32 0.00 2.22 0.95 0.01 81.50 Average: 0 16.76 0.00 2.74 0.28 0.02 80.21 Average: 1 16.14 0.00 2.44 2.94 0.02 78.46 Average: 2 16.26 0.00 3.09 0.25 0.01 80.40 Average: 3 13.10 0.00 1.95 0.10 0.01 84.84 Average: 4 14.98 0.00 2.16 1.28 0.01 81.58 Average: 5 15.60 0.00 1.75 0.85 0.01 81.78 Average: 6 14.85 0.00 2.20 1.44 0.01 81.50 Average: 7 14.83 0.00 1.45 0.43 0.01 83.28