---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2277 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 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 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 828 27292 0 4045 30882 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:f4:aa:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef4:aa53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:38:69:13 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::42:18ff:fe38:6913/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2277) 10/16/26 _x86_64_ (8 CPU) 16:37:47 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:02 394.73 75.02 319.71 5320.18 117049.69 16:40:01 192.26 8.91 183.34 1609.62 96873.33 16:41:01 225.61 0.15 225.46 9.47 62237.09 16:42:01 45.86 0.77 45.09 83.19 23051.49 Average: 214.71 21.26 193.44 1756.22 74711.50 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:02 30092884 31643668 2846336 8.64 66308 1794112 1485660 4.37 904112 1651588 190804 16:40:01 28448864 30988700 4490356 13.63 90320 2729548 2642868 7.78 1699920 2427932 222580 16:41:01 28228224 31675356 4710996 14.30 135388 3569392 1527860 4.50 1026576 3291752 227396 16:42:01 27939828 31614432 4999392 15.18 137776 3787392 1520820 4.47 1272564 3327760 4 Average: 28677450 31480539 4261770 12.94 107448 2970111 1794302 5.28 1225793 2674758 160196 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:02 ens3 332.04 233.19 1696.73 80.69 0.00 0.00 0.00 0.00 16:40:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 16:40:01 docker0 99.53 142.24 6.88 2832.12 0.00 0.00 0.00 0.00 16:40:01 vethc5c44af 99.53 142.38 8.24 2832.13 0.00 0.00 0.00 0.23 16:40:01 ens3 301.85 203.22 6115.76 21.44 0.00 0.00 0.00 0.00 16:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:41:01 docker0 113.78 151.61 13.29 1916.90 0.00 0.00 0.00 0.00 16:41:01 ens3 216.11 144.49 3153.42 18.03 0.00 0.00 0.00 0.00 16:42:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 191.32 249.13 29.30 1824.44 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 53.14 73.19 5.03 1180.44 0.00 0.00 0.00 0.00 Average: ens3 260.16 207.53 2734.86 488.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2277) 10/16/26 _x86_64_ (8 CPU) 16:37:47 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:02 all 9.48 0.00 1.22 3.79 0.01 85.50 16:39:02 0 9.71 0.00 1.20 0.60 0.00 88.49 16:39:02 1 9.14 0.00 0.90 3.50 0.00 86.45 16:39:02 2 4.03 0.00 0.77 1.67 0.00 93.53 16:39:02 3 5.03 0.00 1.79 1.15 0.00 92.02 16:39:02 4 10.98 0.00 1.37 6.08 0.00 81.56 16:39:02 5 30.15 0.00 1.80 1.70 0.02 66.33 16:39:02 6 3.22 0.00 0.84 8.01 0.00 87.94 16:39:02 7 3.53 0.00 1.07 7.65 0.00 87.75 16:40:01 all 19.18 0.00 1.92 1.45 0.01 77.45 16:40:01 0 15.54 0.00 1.48 0.14 0.02 82.83 16:40:01 1 20.36 0.00 1.95 0.12 0.00 77.56 16:40:01 2 17.24 0.00 3.01 2.59 0.02 77.14 16:40:01 3 11.79 0.00 1.26 2.88 0.02 84.05 16:40:01 4 22.17 0.00 1.96 0.39 0.02 75.46 16:40:01 5 39.11 0.00 3.03 0.46 0.00 57.40 16:40:01 6 13.55 0.00 1.34 2.91 0.02 82.18 16:40:01 7 13.70 0.00 1.34 2.05 0.02 82.90 16:41:01 all 22.71 0.00 2.36 1.31 0.01 73.61 16:41:01 0 28.48 0.00 2.83 0.57 0.00 68.12 16:41:01 1 20.22 0.00 2.55 3.65 0.02 73.56 16:41:01 2 22.66 0.00 2.40 0.05 0.00 74.90 16:41:01 3 21.14 0.00 1.92 0.27 0.02 76.66 16:41:01 4 27.27 0.00 2.65 0.70 0.02 69.36 16:41:01 5 20.02 0.00 1.29 0.07 0.02 78.61 16:41:01 6 20.25 0.00 2.95 3.34 0.00 73.46 16:41:01 7 21.63 0.00 2.25 1.88 0.00 74.23 16:42:01 all 17.29 0.00 1.39 0.28 0.01 81.02 16:42:01 0 25.03 0.00 1.76 0.18 0.02 73.01 16:42:01 1 23.58 0.00 1.80 0.02 0.02 74.58 16:42:01 2 11.64 0.00 1.34 0.30 0.02 86.71 16:42:01 3 9.58 0.00 1.06 0.07 0.00 89.29 16:42:01 4 20.52 0.00 1.45 0.33 0.02 77.68 16:42:01 5 9.09 0.00 0.99 0.03 0.00 89.89 16:42:01 6 21.88 0.00 1.36 0.65 0.02 76.09 16:42:01 7 17.10 0.00 1.35 0.67 0.02 80.86 Average: all 17.15 0.00 1.72 1.71 0.01 79.41 Average: 0 19.70 0.00 1.82 0.37 0.01 78.10 Average: 1 18.31 0.00 1.80 1.83 0.01 78.05 Average: 2 13.87 0.00 1.87 1.15 0.01 83.11 Average: 3 11.87 0.00 1.51 1.08 0.01 85.53 Average: 4 20.22 0.00 1.86 1.89 0.01 76.03 Average: 5 24.53 0.00 1.77 0.57 0.01 73.13 Average: 6 14.72 0.00 1.62 3.73 0.01 79.91 Average: 7 13.98 0.00 1.50 3.07 0.01 81.44