---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8011 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 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 837 27177 0 4152 30873 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:0b:bb:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe0b:bb8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:cc:3a:8b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8011) 02/23/24 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 13:52:01 tps rtps wtps bread/s bwrtn/s 13:53:01 103.63 22.44 81.19 1154.68 26007.86 13:54:01 148.26 23.25 125.01 2788.47 34122.45 13:55:01 275.69 12.38 263.31 805.25 85931.06 13:56:01 26.10 0.37 25.73 31.86 20530.61 Average: 138.42 14.61 123.81 1195.06 41647.34 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 30076000 31701664 2863220 8.69 72212 1862856 1408668 4.14 877540 1694980 195292 13:54:01 28052796 31677300 4886424 14.83 103320 3765672 1353940 3.98 972660 3510868 1681752 13:55:01 24844936 28848392 8094284 24.57 112124 4028212 9586216 28.20 3922292 3708088 816 13:56:01 25219972 29242512 7719248 23.43 112516 4057800 6999936 20.60 3552984 3709432 152 Average: 27048426 30367467 5890794 17.88 100043 3428635 4837190 14.23 2331369 3155842 469503 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 64.23 45.75 1030.13 8.22 0.00 0.00 0.00 0.00 13:54:01 lo 9.20 9.20 0.85 0.85 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 br-22f939202c7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 484.29 277.30 15953.08 23.59 0.00 0.00 0.00 0.00 13:55:01 veth4b13cc8 1.33 1.53 0.19 0.19 0.00 0.00 0.00 0.00 13:55:01 veth7c6846f 6.38 6.08 1.38 1.61 0.00 0.00 0.00 0.00 13:55:01 veth0b10224 53.86 65.36 20.95 17.58 0.00 0.00 0.00 0.00 13:55:01 vethf2cdb4c 1.13 1.67 0.37 0.31 0.00 0.00 0.00 0.00 13:56:01 veth7c6846f 18.18 15.28 7.48 27.31 0.00 0.00 0.00 0.00 13:56:01 veth0b10224 26.38 32.79 38.65 13.03 0.00 0.00 0.00 0.00 13:56:01 vethf2cdb4c 1.53 1.35 7.53 2.35 0.00 0.00 0.00 0.00 13:56:01 veth39ebdbf 40.36 35.68 22.65 35.66 0.00 0.00 0.00 0.00 Average: veth7c6846f 6.14 5.34 2.21 7.23 0.00 0.00 0.00 0.00 Average: veth0b10224 20.06 24.54 14.90 7.65 0.00 0.00 0.00 0.00 Average: vethf2cdb4c 0.67 0.75 1.97 0.66 0.00 0.00 0.00 0.00 Average: veth39ebdbf 10.09 8.92 5.66 8.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8011) 02/23/24 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 10.27 0.00 0.68 2.31 0.03 86.70 13:53:01 0 1.62 0.00 0.33 0.10 0.00 97.95 13:53:01 1 0.20 0.00 0.10 9.07 0.02 90.61 13:53:01 2 0.85 0.00 0.22 0.10 0.03 98.80 13:53:01 3 8.09 0.00 0.70 0.38 0.02 90.81 13:53:01 4 35.98 0.00 1.97 1.97 0.05 60.03 13:53:01 5 14.18 0.00 0.55 1.02 0.07 84.18 13:53:01 6 20.57 0.00 1.07 0.13 0.03 78.20 13:53:01 7 0.65 0.00 0.50 5.77 0.03 93.04 13:54:01 all 12.12 0.00 2.81 2.59 0.05 82.43 13:54:01 0 12.95 0.00 3.97 0.27 0.05 82.76 13:54:01 1 6.77 0.00 2.53 4.84 0.03 85.82 13:54:01 2 10.96 0.00 2.33 3.91 0.05 82.75 13:54:01 3 6.87 0.00 2.51 0.12 0.05 90.45 13:54:01 4 9.13 0.00 2.76 1.53 0.05 86.53 13:54:01 5 15.88 0.00 2.90 4.02 0.07 77.13 13:54:01 6 26.65 0.00 3.44 1.89 0.07 67.95 13:54:01 7 7.68 0.00 2.00 4.17 0.05 86.10 13:55:01 all 28.01 0.00 3.81 5.03 0.08 63.08 13:55:01 0 24.92 0.00 3.40 0.67 0.05 70.95 13:55:01 1 29.16 0.00 4.07 1.11 0.08 65.58 13:55:01 2 28.02 0.00 3.77 9.04 0.08 59.09 13:55:01 3 33.61 0.00 4.79 2.44 0.08 59.09 13:55:01 4 28.77 0.00 4.44 24.59 0.08 42.11 13:55:01 5 29.79 0.00 4.02 1.46 0.07 64.67 13:55:01 6 32.17 0.00 3.87 0.88 0.08 63.00 13:55:01 7 17.60 0.00 2.15 0.13 0.07 80.04 13:56:01 all 4.08 0.00 0.60 1.25 0.04 94.02 13:56:01 0 3.72 0.00 0.55 0.05 0.03 95.64 13:56:01 1 5.95 0.00 0.92 0.00 0.05 93.08 13:56:01 2 6.14 0.00 0.68 0.02 0.03 93.12 13:56:01 3 3.65 0.00 0.75 0.02 0.03 95.55 13:56:01 4 3.23 0.00 0.52 9.53 0.07 86.65 13:56:01 5 3.50 0.00 0.42 0.40 0.07 95.62 13:56:01 6 3.74 0.00 0.50 0.02 0.03 95.71 13:56:01 7 2.72 0.00 0.45 0.05 0.03 96.75 Average: all 13.60 0.00 1.97 2.79 0.05 81.59 Average: 0 10.79 0.00 2.06 0.27 0.03 86.85 Average: 1 10.48 0.00 1.90 3.75 0.05 83.82 Average: 2 11.46 0.00 1.75 3.26 0.05 83.48 Average: 3 13.04 0.00 2.18 0.74 0.05 84.00 Average: 4 19.29 0.00 2.42 9.38 0.06 68.85 Average: 5 15.82 0.00 1.97 1.72 0.07 80.42 Average: 6 20.75 0.00 2.22 0.73 0.05 76.25 Average: 7 7.15 0.00 1.28 2.53 0.05 88.99