---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7917 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 16G 140G 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 865 23071 0 8229 30846 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:6a:d8:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6a:d805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:fc:f3:9f 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::42:57ff:fefc:f39f/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-7917) 11/01/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 183.07 23.97 159.10 2372.75 98615.46 03:51:01 671.92 4.48 667.44 463.52 262321.08 03:52:01 15.81 0.08 15.73 12.00 846.53 03:53:01 228.88 0.30 228.58 25.86 35165.87 03:54:01 10.05 0.02 10.03 0.13 340.82 03:55:01 4.45 0.00 4.45 0.00 100.65 03:56:01 68.46 0.67 67.79 35.33 1488.02 Average: 168.91 4.17 164.74 410.93 56880.94 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28741316 31656104 4197904 12.74 81780 3116956 1789360 5.26 951968 2896724 1343484 03:51:01 22530340 30182696 10408880 31.60 157916 7566164 8605384 25.32 2620152 7118500 1160 03:52:01 21319864 28980516 11619356 35.28 159628 7569248 9802692 28.84 3902472 7024528 836 03:53:01 20117688 28338056 12821532 38.92 202176 8030256 10721428 31.54 4643596 7419476 2376 03:54:01 19972496 28198428 12966724 39.37 202332 8035308 10912524 32.11 4794908 7410548 268 03:55:01 19972052 28198420 12967168 39.37 202444 8035520 10920592 32.13 4794752 7410572 404 03:56:01 23702556 31653116 9236664 28.04 203328 7757588 1470152 4.33 1402356 7170616 256 Average: 22336616 29601048 10602604 32.19 172801 7158720 7746019 22.79 3301458 6635852 192683 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 963.95 624.10 16868.07 52.37 0.00 0.00 0.00 0.00 03:51:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth685e262 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 03:51:01 ens3 1981.37 1131.13 37549.96 81.98 0.00 0.00 0.00 0.00 03:52:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth685e262 0.52 0.60 0.06 1.04 0.00 0.00 0.00 0.00 03:52:01 ens3 9.27 7.22 18.32 1.87 0.00 0.00 0.00 0.00 03:53:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 03:53:01 docker0 42.01 67.62 3.86 1384.78 0.00 0.00 0.00 0.00 03:53:01 veth685e262 0.65 0.75 0.07 1.26 0.00 0.00 0.00 0.00 03:53:01 ens3 103.63 68.29 2212.56 6.80 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth685e262 0.63 0.65 0.07 1.33 0.00 0.00 0.00 0.00 03:54:01 ens3 0.82 0.67 0.21 0.31 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth685e262 0.65 0.67 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 ens3 0.77 0.63 0.13 0.11 0.00 0.00 0.00 0.00 03:56:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 66.96 40.98 70.50 10.54 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.02 9.68 0.55 198.30 0.00 0.00 0.00 0.00 Average: ens3 445.42 266.71 8081.50 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7917) 11/01/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.67 0.00 2.07 2.17 0.04 84.05 03:50:01 0 7.08 0.00 1.72 0.32 0.03 90.84 03:50:01 1 2.37 0.00 2.44 3.72 0.05 91.43 03:50:01 2 14.27 0.00 2.01 0.22 0.03 83.47 03:50:01 3 6.49 0.00 1.65 0.03 0.03 91.79 03:50:01 4 3.55 0.00 1.24 2.16 0.02 93.03 03:50:01 5 20.98 0.00 2.79 0.49 0.05 75.69 03:50:01 6 35.73 0.00 3.38 1.16 0.07 59.66 03:50:01 7 2.85 0.00 1.31 9.22 0.03 86.59 03:51:01 all 31.49 0.00 9.26 4.34 0.10 54.80 03:51:01 0 23.41 0.00 8.32 1.46 0.08 66.72 03:51:01 1 32.08 0.00 10.68 19.94 0.12 37.19 03:51:01 2 32.96 0.00 8.56 2.09 0.10 56.28 03:51:01 3 32.11 0.00 8.94 1.27 0.10 57.58 03:51:01 4 31.54 0.00 9.55 1.62 0.08 57.20 03:51:01 5 30.69 0.00 8.97 4.12 0.10 56.11 03:51:01 6 30.05 0.00 9.55 1.52 0.12 58.76 03:51:01 7 39.11 0.00 9.52 2.79 0.10 48.48 03:52:01 all 21.06 0.00 2.06 0.04 0.07 76.77 03:52:01 0 19.48 0.00 2.05 0.12 0.07 78.28 03:52:01 1 17.01 0.00 2.53 0.02 0.07 80.38 03:52:01 2 25.89 0.00 2.28 0.12 0.07 71.65 03:52:01 3 25.08 0.00 2.06 0.02 0.07 72.78 03:52:01 4 21.06 0.00 2.03 0.02 0.07 76.83 03:52:01 5 17.39 0.00 1.73 0.02 0.07 80.80 03:52:01 6 20.72 0.00 1.81 0.00 0.07 77.40 03:52:01 7 21.86 0.00 2.09 0.00 0.05 76.00 03:53:01 all 13.66 0.00 3.01 0.92 0.07 82.34 03:53:01 0 9.70 0.00 2.54 0.47 0.10 87.19 03:53:01 1 12.07 0.00 2.48 0.08 0.07 85.30 03:53:01 2 12.85 0.00 3.39 0.22 0.07 83.47 03:53:01 3 11.93 0.00 3.33 3.55 0.08 81.11 03:53:01 4 13.89 0.00 2.62 0.45 0.08 82.95 03:53:01 5 12.15 0.00 3.56 1.44 0.07 82.79 03:53:01 6 17.74 0.00 2.84 0.13 0.07 79.22 03:53:01 7 18.92 0.00 3.25 1.02 0.07 76.73 03:54:01 all 5.27 0.00 0.88 0.18 0.05 93.62 03:54:01 0 5.23 0.00 0.77 0.00 0.05 93.95 03:54:01 1 4.64 0.00 0.80 1.04 0.08 93.44 03:54:01 2 5.58 0.00 1.00 0.00 0.05 93.36 03:54:01 3 6.48 0.00 0.82 0.00 0.03 92.66 03:54:01 4 5.26 0.00 0.88 0.15 0.05 93.66 03:54:01 5 4.99 0.00 1.16 0.03 0.05 93.77 03:54:01 6 5.21 0.00 0.70 0.12 0.05 93.92 03:54:01 7 4.75 0.00 0.89 0.12 0.05 94.20 03:55:01 all 1.63 0.00 0.30 0.58 0.31 97.17 03:55:01 0 2.64 0.00 0.30 0.00 0.77 96.29 03:55:01 1 0.88 0.00 0.27 4.64 0.25 93.96 03:55:01 2 1.95 0.00 0.42 0.03 0.28 97.32 03:55:01 3 2.29 0.00 0.25 0.00 0.15 97.31 03:55:01 4 0.82 0.00 0.27 0.00 0.15 98.77 03:55:01 5 1.74 0.00 0.37 0.00 0.27 97.63 03:55:01 6 1.28 0.00 0.27 0.00 0.45 98.00 03:55:01 7 1.40 0.00 0.30 0.02 0.20 98.08 03:56:01 all 2.27 0.00 1.20 0.33 0.17 96.03 03:56:01 0 2.49 0.00 1.54 0.13 0.13 95.71 03:56:01 1 2.91 0.00 1.14 1.57 0.20 94.17 03:56:01 2 2.31 0.00 1.04 0.30 0.17 96.18 03:56:01 3 2.59 0.00 1.04 0.08 0.17 96.12 03:56:01 4 1.81 0.00 1.46 0.20 0.17 96.37 03:56:01 5 2.41 0.00 0.99 0.25 0.15 96.19 03:56:01 6 1.92 0.00 1.37 0.10 0.17 96.44 03:56:01 7 1.67 0.00 1.07 0.02 0.18 97.06 Average: all 12.39 0.00 2.67 1.22 0.12 83.60 Average: 0 9.96 0.00 2.45 0.35 0.18 87.06 Average: 1 10.24 0.00 2.89 4.39 0.12 82.36 Average: 2 13.65 0.00 2.66 0.42 0.11 83.15 Average: 3 12.39 0.00 2.57 0.71 0.09 84.24 Average: 4 11.11 0.00 2.57 0.65 0.09 85.58 Average: 5 12.86 0.00 2.78 0.90 0.11 83.35 Average: 6 16.01 0.00 2.83 0.43 0.14 80.59 Average: 7 12.90 0.00 2.62 1.86 0.10 82.52