---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11854 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 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 902 23294 0 7969 30809 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:0c:6c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe0c:6c7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:c1:56:41 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:d9ff:fec1:5641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11854) 11/11/25 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 315.06 41.18 273.89 2938.71 72672.42 10:44:01 486.94 4.15 482.79 531.91 231828.83 10:45:01 263.29 0.12 263.17 10.66 24636.43 10:46:01 209.35 7.17 202.18 1313.38 23812.16 10:47:01 31.09 0.25 30.84 16.39 16153.02 10:48:01 18.63 0.02 18.61 4.27 386.47 Average: 220.72 8.81 211.91 802.53 61580.29 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 29928700 31716148 3010520 9.14 77644 2012260 1378104 4.05 865420 1836348 285056 10:44:01 24405948 31495476 8533272 25.91 149400 7005828 4080072 12.00 1177004 6742936 2008 10:45:01 22289380 29525480 10649840 32.33 164040 7141416 8602640 25.31 3354388 6617604 436 10:46:01 21637544 29504080 11301676 34.31 196832 7680040 8888592 26.15 3498032 7052572 3952 10:47:01 21644964 29495500 11294256 34.29 197364 7664716 8868276 26.09 3827468 6722148 108 10:48:01 22108440 29910716 10830780 32.88 197668 7623568 7066716 20.79 3433148 6672904 272 Average: 23669163 30274567 9270057 28.14 163825 6521305 6480733 19.07 2692577 5940752 48639 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 174.70 121.90 2258.34 39.45 0.00 0.00 0.00 0.00 10:43:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 10:44:01 veth3a031be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 vethffe0c83 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 vethcc3a465 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 veth46d91bf 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 vethbf179de 9.42 9.50 1.89 1.32 0.00 0.00 0.00 0.00 10:45:01 vethffe0c83 0.43 0.68 0.05 0.95 0.00 0.00 0.00 0.00 10:45:01 vethcc3a465 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 10:45:01 veth46d91bf 137.88 155.71 26.06 24.62 0.00 0.00 0.00 0.00 10:46:01 vethbf179de 6.38 9.35 1.49 0.72 0.00 0.00 0.00 0.00 10:46:01 vethffe0c83 0.50 0.55 0.05 1.20 0.00 0.00 0.00 0.00 10:46:01 vethcc3a465 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 veth46d91bf 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 vethbf179de 159.95 161.46 19.85 38.37 0.00 0.00 0.00 0.00 10:47:01 vethca39486 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 10:47:01 vethffe0c83 0.55 0.60 0.05 1.37 0.00 0.00 0.00 0.00 10:47:01 vethcc3a465 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 vethbf179de 7.15 10.23 1.67 0.77 0.00 0.00 0.00 0.00 10:48:01 vethcc3a465 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 veth46d91bf 390.27 411.15 88.38 53.83 0.00 0.00 0.00 0.01 10:48:01 docker0 38.09 56.82 3.68 1424.32 0.00 0.00 0.00 0.00 Average: vethbf179de 30.49 31.76 4.15 6.87 0.00 0.00 0.00 0.00 Average: vethcc3a465 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth46d91bf 65.04 68.52 14.73 8.97 0.00 0.00 0.00 0.00 Average: docker0 6.35 9.47 0.61 237.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11854) 11/11/25 _x86_64_ (8 CPU) 10:41:25 LINUX RESTART (8 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 9.91 0.00 0.93 2.98 0.04 86.14 10:43:01 0 3.93 0.00 0.52 0.33 0.03 95.18 10:43:01 1 7.18 0.00 0.48 0.53 0.03 91.77 10:43:01 2 21.82 0.00 1.85 5.20 0.05 71.08 10:43:01 3 19.94 0.00 1.24 1.29 0.05 77.49 10:43:01 4 11.31 0.00 1.00 7.92 0.07 79.71 10:43:01 5 4.22 0.00 0.53 0.43 0.03 94.77 10:43:01 6 7.39 0.00 1.44 8.10 0.03 83.03 10:43:01 7 3.50 0.00 0.37 0.07 0.03 96.03 10:44:01 all 17.23 0.00 8.93 13.78 0.10 59.96 10:44:01 0 16.38 0.00 9.60 33.06 0.14 40.83 10:44:01 1 19.13 0.00 8.97 16.79 0.08 55.03 10:44:01 2 17.50 0.00 8.90 2.52 0.12 70.95 10:44:01 3 18.62 0.00 9.52 8.00 0.09 63.77 10:44:01 4 15.02 0.00 8.67 25.45 0.10 50.77 10:44:01 5 18.07 0.00 10.27 9.91 0.08 61.68 10:44:01 6 16.73 0.00 7.60 12.10 0.08 63.48 10:44:01 7 16.39 0.00 7.88 2.43 0.09 73.20 10:45:01 all 30.34 0.00 3.81 1.29 0.10 64.46 10:45:01 0 31.65 0.00 3.93 0.42 0.08 63.92 10:45:01 1 36.99 0.00 4.41 0.86 0.10 57.65 10:45:01 2 30.04 0.00 3.86 0.34 0.08 65.68 10:45:01 3 31.20 0.00 3.94 0.84 0.10 63.92 10:45:01 4 38.67 0.00 4.77 2.49 0.08 53.99 10:45:01 5 35.47 0.00 4.29 2.04 0.12 58.08 10:45:01 6 14.43 0.00 2.26 2.89 0.08 80.33 10:45:01 7 24.51 0.00 3.09 0.50 0.10 71.80 10:46:01 all 6.36 0.00 1.71 1.29 0.08 90.57 10:46:01 0 4.68 0.00 1.77 0.53 0.07 92.95 10:46:01 1 3.55 0.00 2.01 2.43 0.08 91.93 10:46:01 2 9.33 0.00 1.67 0.77 0.08 88.15 10:46:01 3 10.84 0.00 1.97 1.00 0.07 86.12 10:46:01 4 5.30 0.00 1.35 0.95 0.08 92.32 10:46:01 5 6.80 0.00 1.86 1.88 0.08 89.38 10:46:01 6 6.53 0.00 1.60 0.55 0.07 91.26 10:46:01 7 3.88 0.00 1.49 2.16 0.08 92.38 10:47:01 all 6.39 0.00 1.12 0.50 0.07 91.93 10:47:01 0 5.25 0.00 0.94 0.00 0.08 93.73 10:47:01 1 5.25 0.00 0.87 0.52 0.07 93.30 10:47:01 2 6.99 0.00 0.70 0.02 0.05 92.24 10:47:01 3 5.97 0.00 0.92 0.00 0.05 93.06 10:47:01 4 5.69 0.00 1.53 0.07 0.07 92.65 10:47:01 5 7.36 0.00 1.38 0.03 0.10 91.13 10:47:01 6 7.16 0.00 1.61 0.62 0.07 90.55 10:47:01 7 7.41 0.00 1.04 2.71 0.07 88.78 10:48:01 all 1.37 0.00 0.49 0.05 0.05 98.03 10:48:01 0 1.40 0.00 0.50 0.02 0.05 98.03 10:48:01 1 1.50 0.00 0.57 0.22 0.05 97.66 10:48:01 2 1.09 0.00 0.40 0.02 0.03 98.46 10:48:01 3 0.89 0.00 0.47 0.02 0.07 98.56 10:48:01 4 1.36 0.00 0.50 0.03 0.08 98.02 10:48:01 5 2.05 0.00 0.53 0.03 0.07 97.31 10:48:01 6 1.74 0.00 0.37 0.10 0.03 97.76 10:48:01 7 0.95 0.00 0.53 0.02 0.03 98.46 Average: all 11.91 0.00 2.81 3.29 0.07 81.92 Average: 0 10.52 0.00 2.85 5.65 0.08 80.91 Average: 1 12.22 0.00 2.87 3.53 0.07 81.31 Average: 2 14.44 0.00 2.89 1.48 0.07 81.13 Average: 3 14.55 0.00 2.99 1.84 0.07 80.55 Average: 4 12.87 0.00 2.95 6.10 0.08 78.01 Average: 5 12.29 0.00 3.12 2.37 0.08 82.14 Average: 6 8.98 0.00 2.46 4.04 0.06 84.45 Average: 7 9.41 0.00 2.38 1.31 0.07 86.83