---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2618 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 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 145G 7% / 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 803 28459 0 2903 30907 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:2b:f2:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe2b:f21b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:12:83:c5 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::42:85ff:fe12:83c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2618) 11/21/23 _x86_64_ (8 CPU) 18:56:49 LINUX RESTART (8 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 136.88 73.95 62.94 5286.42 49724.60 18:59:01 107.32 19.93 87.39 2231.76 22344.81 19:00:01 287.80 2.92 284.89 424.60 41804.10 Average: 177.33 32.27 145.06 2647.89 37959.14 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30343364 31706732 2595856 7.88 52008 1633336 1467860 4.32 845508 1488288 61372 18:59:01 29539100 31690512 3400120 10.32 107152 2320572 1718184 5.06 955360 2086900 496876 19:00:01 29176428 31676668 3762792 11.42 149388 2577964 1443000 4.25 1047812 2293368 43360 Average: 29686297 31691304 3252923 9.88 102849 2177291 1543015 4.54 949560 1956185 200536 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:58:01 ens3 383.13 235.58 947.80 57.88 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 18:59:01 ens3 176.19 90.02 2850.49 12.28 0.00 0.00 0.00 0.00 19:00:01 docker0 28.51 84.54 1.86 1601.92 0.00 0.00 0.00 0.00 19:00:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:00:01 ens3 122.60 66.16 1621.44 113.95 0.00 0.00 0.00 0.00 Average: docker0 9.50 28.18 0.62 533.91 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 227.32 130.60 1806.48 61.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2618) 11/21/23 _x86_64_ (8 CPU) 18:56:49 LINUX RESTART (8 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 7.58 0.00 0.98 4.69 0.03 86.71 18:58:01 0 3.27 0.00 0.53 1.49 0.02 94.69 18:58:01 1 11.14 0.00 0.79 1.20 0.03 86.84 18:58:01 2 4.48 0.00 1.98 18.61 0.03 74.90 18:58:01 3 4.21 0.00 0.79 9.65 0.03 85.32 18:58:01 4 9.26 0.00 0.57 1.25 0.05 88.88 18:58:01 5 17.47 0.00 1.61 1.95 0.05 78.93 18:58:01 6 9.06 0.00 0.85 1.20 0.03 88.85 18:58:01 7 1.82 0.00 0.77 2.25 0.02 95.15 18:59:01 all 10.20 0.00 1.40 2.79 0.05 85.56 18:59:01 0 6.37 0.00 0.90 0.03 0.02 92.68 18:59:01 1 16.59 0.00 1.93 4.12 0.05 77.31 18:59:01 2 2.94 0.00 0.94 4.25 0.02 91.86 18:59:01 3 2.01 0.00 0.96 5.36 0.07 91.61 18:59:01 4 9.21 0.00 1.25 4.61 0.05 84.87 18:59:01 5 26.19 0.00 2.41 1.93 0.07 69.40 18:59:01 6 15.62 0.00 1.85 1.63 0.05 80.85 18:59:01 7 2.68 0.00 0.97 0.39 0.08 95.88 19:00:01 all 8.72 0.00 1.72 3.75 0.04 85.78 19:00:01 0 8.38 0.00 1.71 0.03 0.03 89.85 19:00:01 1 2.55 0.00 1.46 10.28 0.02 85.70 19:00:01 2 6.11 0.00 1.22 0.45 0.02 92.20 19:00:01 3 20.45 0.00 2.34 0.39 0.07 76.76 19:00:01 4 17.70 0.00 2.11 1.37 0.05 78.78 19:00:01 5 3.23 0.00 2.41 15.41 0.05 78.90 19:00:01 6 6.03 0.00 1.06 0.05 0.03 92.83 19:00:01 7 5.36 0.00 1.42 1.95 0.03 91.23 Average: all 8.83 0.00 1.37 3.74 0.04 86.02 Average: 0 6.00 0.00 1.05 0.52 0.02 92.41 Average: 1 10.09 0.00 1.39 5.20 0.03 83.29 Average: 2 4.51 0.00 1.38 7.76 0.02 86.33 Average: 3 8.88 0.00 1.36 5.14 0.06 84.57 Average: 4 12.05 0.00 1.31 2.41 0.05 84.18 Average: 5 15.62 0.00 2.14 6.43 0.06 75.74 Average: 6 10.23 0.00 1.25 0.96 0.04 87.52 Average: 7 3.29 0.00 1.05 1.53 0.04 94.08