---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5293 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 840 28032 0 3294 30870 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:e8:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe34:e82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:2e:1b:45 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:f2ff:fe2e:1b45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5293) 11/27/23 _x86_64_ (8 CPU) 18:33:31 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 140.01 70.64 69.37 4564.97 31207.33 18:36:01 146.64 22.55 124.10 1725.71 36620.83 18:37:01 233.08 3.60 229.48 435.93 64681.09 18:38:01 154.12 0.80 153.32 94.64 41692.64 Average: 168.46 24.39 144.07 1705.24 43550.39 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30098784 31688372 2840436 8.62 69932 1830280 1389592 4.09 890180 1663748 144808 18:36:01 28848460 30767572 4090760 12.42 85592 2130100 2372668 6.98 1883304 1889904 58108 18:37:01 28407704 31328620 4531516 13.76 111148 3076616 2202188 6.48 1491824 2650780 21324 18:38:01 28697624 31597776 4241596 12.88 123800 3042460 1472372 4.33 1310928 2545260 16208 Average: 29013143 31345585 3926077 11.92 97618 2519864 1859205 5.47 1394059 2187423 60112 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:35:01 ens3 353.61 235.86 1569.61 58.87 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:36:01 ens3 190.72 163.31 1786.71 35.93 0.00 0.00 0.00 0.00 18:37:01 docker0 27.70 61.89 1.60 914.27 0.00 0.00 0.00 0.00 18:37:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:37:01 veth78dd698 23.96 53.67 1.71 751.77 0.00 0.00 0.00 0.06 18:37:01 ens3 297.72 196.42 2882.92 39.83 0.00 0.00 0.00 0.00 18:38:01 docker0 1.92 2.88 0.13 47.95 0.00 0.00 0.00 0.00 18:38:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 18:38:01 ens3 423.79 521.83 96.14 3940.53 0.00 0.00 0.00 0.00 Average: docker0 7.40 16.19 0.43 240.55 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 316.46 279.36 1583.78 1018.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5293) 11/27/23 _x86_64_ (8 CPU) 18:33:31 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.84 0.00 1.07 3.36 0.03 84.70 18:35:01 0 19.53 0.00 1.27 0.63 0.03 78.53 18:35:01 1 12.12 0.00 1.14 1.39 0.03 85.32 18:35:01 2 6.35 0.00 0.83 1.00 0.02 91.80 18:35:01 3 2.12 0.00 0.72 0.22 0.02 96.93 18:35:01 4 3.03 0.00 0.94 18.82 0.05 77.17 18:35:01 5 5.11 0.00 0.68 1.02 0.02 93.18 18:35:01 6 5.10 0.00 0.57 0.52 0.00 93.81 18:35:01 7 33.42 0.00 2.39 3.33 0.07 60.80 18:36:01 all 18.61 0.00 0.94 3.73 0.05 76.67 18:36:01 0 34.94 0.00 2.05 5.19 0.08 57.74 18:36:01 1 19.91 0.00 1.57 0.35 0.05 78.12 18:36:01 2 21.21 0.00 0.73 0.37 0.05 77.64 18:36:01 3 14.58 0.00 0.35 0.43 0.03 84.60 18:36:01 4 18.46 0.00 1.00 21.18 0.05 59.31 18:36:01 5 8.71 0.00 0.47 0.10 0.03 90.69 18:36:01 6 11.33 0.00 0.58 1.97 0.03 86.09 18:36:01 7 19.76 0.00 0.77 0.27 0.07 79.14 18:37:01 all 12.54 0.00 1.75 4.48 0.05 81.19 18:37:01 0 9.14 0.00 1.50 0.74 0.05 88.57 18:37:01 1 10.01 0.00 1.34 1.80 0.03 86.81 18:37:01 2 19.20 0.00 1.97 0.37 0.05 78.41 18:37:01 3 14.35 0.00 1.79 0.77 0.03 83.06 18:37:01 4 16.30 0.00 2.16 9.71 0.05 71.78 18:37:01 5 13.81 0.00 1.94 0.75 0.05 83.45 18:37:01 6 5.89 0.00 1.22 10.76 0.05 82.08 18:37:01 7 11.62 0.00 2.10 10.98 0.07 75.24 18:38:01 all 13.32 0.00 1.14 3.12 0.05 82.37 18:38:01 0 6.29 0.00 0.67 0.79 0.03 92.23 18:38:01 1 23.77 0.00 1.41 0.25 0.07 74.51 18:38:01 2 10.79 0.00 1.91 2.33 0.03 84.93 18:38:01 3 17.98 0.00 1.19 3.96 0.05 76.81 18:38:01 4 14.92 0.00 1.05 1.54 0.07 82.43 18:38:01 5 12.42 0.00 1.00 2.89 0.05 83.64 18:38:01 6 9.08 0.00 0.64 0.18 0.03 90.07 18:38:01 7 11.28 0.00 1.24 13.07 0.08 74.32 Average: all 13.83 0.00 1.22 3.67 0.05 81.23 Average: 0 17.49 0.00 1.37 1.84 0.05 79.25 Average: 1 16.44 0.00 1.36 0.95 0.05 81.20 Average: 2 14.39 0.00 1.36 1.02 0.04 83.19 Average: 3 12.25 0.00 1.01 1.35 0.03 85.36 Average: 4 13.18 0.00 1.29 12.81 0.05 72.67 Average: 5 10.01 0.00 1.02 1.19 0.04 87.74 Average: 6 7.85 0.00 0.75 3.35 0.03 88.02 Average: 7 19.03 0.00 1.62 6.90 0.07 72.37