---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27239 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 15G 140G 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 889 23583 0 7694 30822 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:b2:44:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb2:44b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d6:e5:36 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::42:64ff:fed6:e536/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27239) 07/11/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:00 tps rtps wtps bread/s bwrtn/s 07:42:01 183.56 23.00 160.56 2296.92 66653.77 07:43:01 768.62 4.45 764.17 442.06 275233.46 07:44:01 146.57 1.37 145.20 62.25 31687.70 07:45:01 66.51 1.20 65.31 86.79 1474.82 Average: 290.86 7.57 283.30 728.44 93648.52 07:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26713304 31452396 6225916 18.90 100100 4862800 3010796 8.86 1143964 4640488 3043092 07:43:01 22788260 30122224 10150960 30.82 166872 7229896 8163136 24.02 2727516 6742208 1168 07:44:01 21776804 29441044 11162416 33.89 198544 7491500 9304216 27.38 3494380 6930416 1700 07:45:01 24152664 31561312 8786556 26.68 200200 7229232 1612364 4.74 1442468 6689576 27376 Average: 23857758 30644244 9081462 27.57 166429 6703357 5522628 16.25 2202082 6250672 768334 07:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 1576.26 782.64 32023.38 67.19 0.00 0.00 0.00 0.00 07:42:01 lo 16.33 16.33 1.62 1.62 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth65ec0ba 46.59 58.12 3.68 312.65 0.00 0.00 0.00 0.03 07:43:01 veth5a970be 1.35 1.92 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 vethcf9a665 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 07:43:01 vethf30cf19 0.53 0.80 0.04 0.04 0.00 0.00 0.00 0.00 07:44:01 veth65ec0ba 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth5a970be 3.20 4.18 0.61 0.69 0.00 0.00 0.00 0.00 07:44:01 vethcf9a665 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 vethf30cf19 1.55 1.58 2.65 2.86 0.00 0.00 0.00 0.00 07:45:01 ens3 2926.63 1491.63 45139.40 190.99 0.00 0.00 0.00 0.00 07:45:01 lo 28.46 28.46 2.71 2.71 0.00 0.00 0.00 0.00 07:45:01 docker0 28.76 40.63 2.91 300.83 0.00 0.00 0.00 0.00 Average: ens3 644.91 314.12 11032.28 30.08 0.00 0.00 0.00 0.00 Average: lo 6.11 6.11 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 7.16 10.11 0.72 74.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27239) 07/11/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:00 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.65 0.00 3.45 1.56 0.04 80.31 07:42:01 0 7.04 0.00 2.73 0.07 0.03 90.14 07:42:01 1 6.10 0.00 3.28 9.80 0.05 80.77 07:42:01 2 23.02 0.00 4.19 0.71 0.05 72.04 07:42:01 3 32.90 0.00 4.54 0.81 0.07 61.68 07:42:01 4 16.88 0.00 3.71 0.53 0.03 78.85 07:42:01 5 16.92 0.00 3.21 0.12 0.05 79.71 07:42:01 6 8.29 0.00 2.67 0.35 0.03 88.66 07:42:01 7 6.09 0.00 3.32 0.10 0.03 90.46 07:43:01 all 29.13 0.00 7.50 4.91 0.08 58.38 07:43:01 0 36.24 0.00 7.94 1.22 0.08 54.51 07:43:01 1 36.63 0.00 7.93 7.35 0.07 48.02 07:43:01 2 30.92 0.00 7.76 7.45 0.08 53.78 07:43:01 3 28.53 0.00 7.32 1.99 0.08 62.08 07:43:01 4 23.66 0.00 7.06 1.36 0.08 67.84 07:43:01 5 23.59 0.00 8.66 14.77 0.09 52.89 07:43:01 6 24.77 0.00 6.37 2.48 0.07 66.31 07:43:01 7 28.65 0.00 7.00 2.74 0.07 61.54 07:44:01 all 18.47 0.00 2.52 0.68 0.06 78.27 07:44:01 0 18.99 0.00 2.64 0.29 0.07 78.02 07:44:01 1 15.99 0.00 2.53 0.52 0.07 80.89 07:44:01 2 19.20 0.00 2.50 0.27 0.07 77.97 07:44:01 3 19.93 0.00 2.35 0.77 0.07 76.88 07:44:01 4 15.11 0.00 2.22 0.12 0.05 82.51 07:44:01 5 15.60 0.00 2.73 2.47 0.07 79.13 07:44:01 6 18.82 0.00 2.13 0.70 0.07 78.28 07:44:01 7 24.11 0.00 2.98 0.34 0.05 72.52 07:45:01 all 4.13 0.00 0.67 0.15 0.03 95.02 07:45:01 0 2.76 0.00 0.66 0.08 0.02 96.48 07:45:01 1 5.41 0.00 0.75 0.03 0.03 93.77 07:45:01 2 12.87 0.00 0.88 0.05 0.05 86.15 07:45:01 3 4.66 0.00 0.58 0.12 0.02 94.62 07:45:01 4 1.22 0.00 0.50 0.18 0.02 98.08 07:45:01 5 4.16 0.00 0.74 0.05 0.03 95.02 07:45:01 6 1.10 0.00 0.58 0.03 0.02 98.26 07:45:01 7 0.87 0.00 0.70 0.65 0.03 97.74 Average: all 16.55 0.00 3.52 1.82 0.05 78.06 Average: 0 16.15 0.00 3.48 0.41 0.05 79.92 Average: 1 15.95 0.00 3.61 4.44 0.05 75.94 Average: 2 21.48 0.00 3.82 2.10 0.06 72.54 Average: 3 21.52 0.00 3.69 0.92 0.06 73.81 Average: 4 14.21 0.00 3.37 0.55 0.05 81.83 Average: 5 15.04 0.00 3.81 4.29 0.06 76.81 Average: 6 13.19 0.00 2.93 0.89 0.05 82.95 Average: 7 14.86 0.00 3.50 0.95 0.05 80.64