---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2879 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 15G 141G 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 875 24525 0 6766 30836 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:a8:b5:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fea8:b530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:5a:03:02 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::42:55ff:fe5a:302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2879) 10/15/25 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 337.82 36.11 301.71 1209.29 55533.37 11:29:01 704.89 23.72 681.18 2705.33 220241.41 11:30:01 175.34 0.45 174.89 34.53 65099.15 11:31:01 17.05 0.02 17.03 2.27 6176.04 11:32:01 34.76 0.10 34.66 12.40 582.44 Average: 253.80 12.00 241.80 791.82 69608.53 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30001132 31646508 2938088 8.92 74448 1876964 1434772 4.22 908392 1726356 231660 11:29:01 24725884 31007576 8213336 24.93 161592 6219256 6417436 18.88 1774748 5806628 46288 11:30:01 23074740 29786484 9864480 29.95 193028 6580292 8271200 24.34 3128108 6047364 1444 11:31:01 22937640 29653292 10001580 30.36 193256 6582624 8333076 24.52 3274712 6031768 172 11:32:01 24514048 31075896 8425172 25.58 193900 6442996 3069792 9.03 1892588 5888224 200 Average: 25050689 30633951 7888531 23.95 163245 5540426 5505255 16.20 2195710 5100068 55953 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 465.77 314.66 1895.19 82.31 0.00 0.00 0.00 0.00 11:28:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 1374.72 827.83 31801.06 68.38 0.00 0.00 0.00 0.00 11:29:01 veth5d9bc8f 1.28 1.68 0.15 0.17 0.00 0.00 0.00 0.00 11:29:01 vethe77b572 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 11:29:01 veth36efa29 0.45 0.62 0.03 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 59.69 39.31 1194.66 5.03 0.00 0.00 0.00 0.00 11:30:01 veth5d9bc8f 3.38 4.07 0.61 0.68 0.00 0.00 0.00 0.00 11:30:01 vethe77b572 0.48 0.53 0.05 1.15 0.00 0.00 0.00 0.00 11:30:01 veth36efa29 137.44 137.48 16.26 33.68 0.00 0.00 0.00 0.00 11:31:01 ens3 2.65 2.03 0.66 0.81 0.00 0.00 0.00 0.00 11:31:01 veth5d9bc8f 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:31:01 vethe77b572 0.57 0.68 0.06 1.44 0.00 0.00 0.00 0.00 11:31:01 veth36efa29 374.74 376.59 40.87 71.12 0.00 0.00 0.00 0.01 11:32:01 ens3 9.87 10.65 9.14 1.83 0.00 0.00 0.00 0.00 11:32:01 lo 27.50 27.50 2.74 2.74 0.00 0.00 0.00 0.00 11:32:01 vethc4e5ce5 218.18 217.90 30.53 45.86 0.00 0.00 0.00 0.00 11:32:01 vethb90c309 870.30 894.12 176.68 104.39 0.00 0.00 0.00 0.01 Average: ens3 382.49 238.78 7002.95 31.51 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.48 0.48 0.00 0.00 0.00 0.00 Average: vethc4e5ce5 43.77 43.71 6.12 9.20 0.00 0.00 0.00 0.00 Average: vethb90c309 174.60 179.38 35.45 20.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2879) 10/15/25 _x86_64_ (8 CPU) 11:26:33 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 11.80 0.00 0.97 2.35 0.04 84.84 11:28:01 0 14.31 0.00 1.65 2.50 0.05 81.49 11:28:01 1 7.23 0.00 0.41 3.45 0.02 88.90 11:28:01 2 2.24 0.00 0.37 0.83 0.02 96.54 11:28:01 3 3.29 0.00 0.68 0.00 0.02 96.01 11:28:01 4 30.83 0.00 2.15 6.57 0.08 60.37 11:28:01 5 9.01 0.00 1.09 0.53 0.02 89.36 11:28:01 6 17.42 0.00 0.92 0.85 0.03 80.78 11:28:01 7 10.08 0.00 0.51 4.05 0.03 85.33 11:29:01 all 20.70 0.00 8.45 7.78 0.09 62.98 11:29:01 0 23.39 0.00 8.68 4.26 0.10 63.57 11:29:01 1 19.23 0.00 8.02 2.74 0.07 69.94 11:29:01 2 18.82 0.00 7.68 1.65 0.08 71.77 11:29:01 3 19.67 0.00 8.44 12.59 0.08 59.22 11:29:01 4 19.48 0.00 8.40 2.66 0.07 69.38 11:29:01 5 21.56 0.00 8.51 11.87 0.10 57.96 11:29:01 6 21.29 0.00 9.88 21.92 0.08 46.83 11:29:01 7 22.18 0.00 7.97 4.72 0.10 65.03 11:30:01 all 26.47 0.00 3.13 2.78 0.09 67.53 11:30:01 0 29.64 0.00 3.88 3.75 0.08 62.64 11:30:01 1 33.70 0.00 3.66 7.47 0.12 55.05 11:30:01 2 23.63 0.00 3.03 2.05 0.08 71.21 11:30:01 3 27.21 0.00 3.20 1.46 0.07 68.06 11:30:01 4 25.32 0.00 2.77 2.92 0.08 68.90 11:30:01 5 26.20 0.00 3.32 2.64 0.10 67.74 11:30:01 6 25.33 0.00 2.75 0.76 0.08 71.08 11:30:01 7 20.77 0.00 2.41 1.16 0.08 75.58 11:31:01 all 5.93 0.00 0.82 0.23 0.07 92.95 11:31:01 0 6.53 0.00 0.85 0.07 0.08 92.46 11:31:01 1 5.70 0.00 0.67 0.03 0.07 93.53 11:31:01 2 5.43 0.00 0.85 1.62 0.05 92.04 11:31:01 3 4.89 0.00 1.10 0.07 0.05 93.89 11:31:01 4 7.07 0.00 0.67 0.00 0.05 92.21 11:31:01 5 5.22 0.00 1.14 0.05 0.08 93.51 11:31:01 6 4.74 0.00 0.54 0.03 0.12 94.57 11:31:01 7 7.79 0.00 0.74 0.02 0.08 91.37 11:32:01 all 1.69 0.00 0.67 0.29 0.04 97.30 11:32:01 0 1.45 0.00 0.80 0.55 0.03 97.16 11:32:01 1 1.59 0.00 0.68 0.03 0.03 97.66 11:32:01 2 1.47 0.00 0.58 0.42 0.03 97.49 11:32:01 3 1.97 0.00 0.50 0.32 0.02 97.19 11:32:01 4 1.32 0.00 0.60 0.03 0.03 98.01 11:32:01 5 1.59 0.00 0.79 0.27 0.05 97.31 11:32:01 6 1.93 0.00 0.62 0.45 0.07 96.93 11:32:01 7 2.25 0.00 0.85 0.27 0.05 96.58 Average: all 13.29 0.00 2.80 2.68 0.07 81.16 Average: 0 15.03 0.00 3.17 2.22 0.07 79.51 Average: 1 13.46 0.00 2.68 2.73 0.06 81.06 Average: 2 10.32 0.00 2.50 1.31 0.05 85.82 Average: 3 11.39 0.00 2.78 2.88 0.05 82.90 Average: 4 16.75 0.00 2.91 2.42 0.06 77.85 Average: 5 12.68 0.00 2.96 3.05 0.07 81.24 Average: 6 14.12 0.00 2.93 4.77 0.08 78.11 Average: 7 12.59 0.00 2.49 2.03 0.07 82.81