---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19273 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 859 27215 0 4092 30852 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:ba:10:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:feba:1085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:46:e3:69 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:b0ff:fe46:e369/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19273) 12/10/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 156.23 22.83 133.40 478.70 57901.37 12:04:01 144.19 8.32 135.88 542.18 61235.93 12:05:01 117.91 4.03 113.88 441.99 78109.56 12:06:01 62.97 0.18 62.79 9.07 18213.50 12:07:01 110.30 0.05 110.25 4.27 7381.17 12:08:01 143.74 0.18 143.56 1.47 10631.03 12:09:01 35.01 1.45 33.56 70.12 2471.19 Average: 109.94 5.25 104.69 220.50 33649.58 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29838504 31530344 3100716 9.41 79020 1915572 1973376 5.81 1039732 1754180 148640 12:04:01 28211304 30227828 4727916 14.35 89316 2218768 3148084 9.26 2381468 2011148 6600 12:05:01 27869052 30548740 5070168 15.39 96308 2862064 2375932 6.99 2321032 2385184 672 12:06:01 26579752 29985428 6359468 19.31 139452 3474528 3070096 9.03 3106360 2782732 188256 12:07:01 26737272 30262176 6201948 18.83 150752 3583148 2805704 8.26 2856184 2884456 115784 12:08:01 26162364 29891012 6776856 20.57 178864 3708444 3146648 9.26 3244688 3009232 7112 12:09:01 27874212 31598904 5065008 15.38 182800 3718088 1457828 4.29 1629712 2951080 11660 Average: 27610351 30577776 5328869 16.18 130930 3068659 2568238 7.56 2368454 2539716 68389 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 157.41 102.81 1370.16 25.43 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 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 12:04:01 ens3 783.17 526.76 4574.44 129.06 0.00 0.00 0.00 0.00 12:04:01 lo 1.73 1.73 0.09 0.09 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 573.91 464.06 1575.90 1714.93 0.00 0.00 0.00 0.00 12:05:01 lo 9.51 9.51 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 docker0 3.35 5.88 0.20 77.52 0.00 0.00 0.00 0.00 12:06:01 veth6b9a005 167.34 245.81 33.50 785.41 0.00 0.00 0.00 0.06 12:06:01 ens3 593.30 472.89 1765.11 1736.75 0.00 0.00 0.00 0.00 12:06:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 167.34 245.66 31.21 785.39 0.00 0.00 0.00 0.00 12:07:01 veth8226328 60.64 119.98 10.60 508.61 0.00 0.00 0.00 0.04 12:07:01 ens3 203.75 124.21 522.77 20.90 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 110.70 168.56 12.26 512.16 0.00 0.00 0.00 0.00 12:08:01 veth8226328 140.88 154.19 24.82 279.65 0.00 0.00 0.00 0.02 12:08:01 ens3 199.88 165.87 289.32 32.17 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 140.88 154.14 22.89 279.64 0.00 0.00 0.00 0.00 12:09:01 ens3 49.48 43.49 19.77 15.05 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 22.13 20.66 1.34 2.06 0.00 0.00 0.00 0.00 Average: ens3 366.35 271.85 1445.54 526.12 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 63.63 85.19 9.72 237.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19273) 12/10/25 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.45 0.00 0.77 1.99 0.03 85.76 12:03:01 0 6.48 0.00 0.24 0.22 0.02 93.05 12:03:01 1 4.09 0.00 0.56 1.05 0.02 94.29 12:03:01 2 47.79 0.00 2.56 1.21 0.07 48.37 12:03:01 3 9.48 0.00 0.66 3.36 0.03 86.46 12:03:01 4 7.55 0.00 0.54 3.86 0.05 88.00 12:03:01 5 8.17 0.00 0.72 0.22 0.03 90.86 12:03:01 6 3.28 0.00 0.51 5.89 0.02 90.30 12:03:01 7 4.76 0.00 0.37 0.14 0.02 94.71 12:04:01 all 16.23 0.00 1.43 1.16 0.05 81.13 12:04:01 0 7.46 0.00 1.00 1.17 0.02 90.36 12:04:01 1 17.77 0.00 1.15 0.00 0.05 81.03 12:04:01 2 14.30 0.00 1.18 0.02 0.05 84.46 12:04:01 3 22.52 0.00 1.47 5.13 0.05 70.83 12:04:01 4 17.68 0.00 2.19 2.29 0.07 77.78 12:04:01 5 17.74 0.00 1.99 0.00 0.05 80.22 12:04:01 6 23.03 0.00 1.91 0.70 0.08 74.27 12:04:01 7 9.38 0.00 0.52 0.00 0.03 90.07 12:05:01 all 14.97 0.00 1.59 2.34 0.05 81.05 12:05:01 0 10.26 0.00 1.09 0.20 0.03 88.42 12:05:01 1 17.06 0.00 1.30 1.30 0.05 80.28 12:05:01 2 14.23 0.00 1.53 1.32 0.05 82.87 12:05:01 3 6.72 0.00 1.31 9.25 0.05 82.67 12:05:01 4 15.77 0.00 1.67 0.15 0.05 82.35 12:05:01 5 9.00 0.00 1.49 4.14 0.07 85.31 12:05:01 6 31.35 0.00 3.18 2.30 0.08 63.09 12:05:01 7 15.41 0.00 1.17 0.02 0.03 83.37 12:06:01 all 10.22 0.00 1.38 0.53 0.05 87.82 12:06:01 0 7.75 0.00 1.04 0.00 0.05 91.17 12:06:01 1 8.98 0.00 0.75 0.73 0.03 89.50 12:06:01 2 18.60 0.00 3.44 3.12 0.07 74.77 12:06:01 3 25.08 0.00 1.47 0.00 0.07 73.38 12:06:01 4 7.03 0.00 2.03 0.17 0.07 90.71 12:06:01 5 1.15 0.00 0.25 0.00 0.02 98.58 12:06:01 6 7.65 0.00 1.11 0.08 0.05 91.11 12:06:01 7 5.54 0.00 0.97 0.17 0.05 93.27 12:07:01 all 1.73 0.00 0.50 0.32 0.03 97.42 12:07:01 0 3.42 0.00 0.70 0.03 0.00 95.84 12:07:01 1 0.08 0.00 0.12 0.22 0.02 99.56 12:07:01 2 0.35 0.00 0.38 2.21 0.05 97.01 12:07:01 3 1.05 0.00 0.63 0.03 0.03 98.25 12:07:01 4 0.15 0.00 0.08 0.00 0.00 99.77 12:07:01 5 0.89 0.00 0.25 0.00 0.03 98.83 12:07:01 6 7.06 0.00 1.49 0.05 0.02 91.39 12:07:01 7 0.85 0.00 0.35 0.00 0.03 98.76 12:08:01 all 5.53 0.00 0.74 0.39 0.03 93.31 12:08:01 0 1.67 0.00 0.72 0.02 0.03 97.56 12:08:01 1 4.49 0.00 0.61 2.04 0.02 92.84 12:08:01 2 0.30 0.00 0.08 0.00 0.02 99.60 12:08:01 3 33.34 0.00 1.67 0.02 0.05 64.92 12:08:01 4 0.03 0.00 0.03 0.00 0.02 99.92 12:08:01 5 1.39 0.00 0.94 0.02 0.03 97.63 12:08:01 6 1.50 0.00 1.24 0.99 0.03 96.24 12:08:01 7 1.54 0.00 0.68 0.00 0.03 97.75 12:09:01 all 7.81 0.00 0.54 0.18 0.02 91.45 12:09:01 0 0.40 0.00 0.20 0.00 0.00 99.40 12:09:01 1 16.24 0.00 0.99 1.01 0.03 81.73 12:09:01 2 16.04 0.00 0.88 0.10 0.03 82.94 12:09:01 3 10.85 0.00 0.48 0.13 0.02 88.51 12:09:01 4 5.95 0.00 0.70 0.02 0.02 93.32 12:09:01 5 2.91 0.00 0.30 0.03 0.02 96.74 12:09:01 6 2.74 0.00 0.38 0.13 0.05 96.69 12:09:01 7 7.37 0.00 0.37 0.02 0.03 92.22 Average: all 9.70 0.00 0.99 0.98 0.04 88.29 Average: 0 5.34 0.00 0.71 0.23 0.02 93.69 Average: 1 9.83 0.00 0.79 0.91 0.03 88.44 Average: 2 15.87 0.00 1.43 1.14 0.05 81.51 Average: 3 15.59 0.00 1.10 2.56 0.04 80.71 Average: 4 7.73 0.00 1.04 0.92 0.04 90.27 Average: 5 5.88 0.00 0.85 0.63 0.04 92.61 Average: 6 10.95 0.00 1.40 1.44 0.05 86.16 Average: 7 6.41 0.00 0.63 0.05 0.03 92.88