---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2152 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: 2800.000 BogoMIPS: 5600.00 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 889 24102 0 7175 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:48:74:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe48:740b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:2c:8b:9d 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:e3ff:fe2c:8b9d/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-2152) 10/11/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 tps rtps wtps bread/s bwrtn/s 18:30:01 292.45 41.51 250.94 3007.90 58895.09 18:31:01 751.14 6.58 744.56 512.45 246482.52 18:32:01 99.87 7.13 92.73 1313.65 39692.98 18:33:01 148.03 0.32 147.71 18.53 28438.19 18:34:01 8.52 0.00 8.52 0.00 205.97 18:35:01 59.71 1.33 58.37 109.18 1267.39 Average: 226.25 9.30 216.95 814.77 62517.14 18:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29926440 31716260 3012780 9.15 77692 2014996 1377904 4.05 862064 1842244 284772 18:31:01 24157668 30585548 8781552 26.66 160768 6363256 6870252 20.21 2234752 5915312 932 18:32:01 22686508 29611588 10252712 31.13 179336 6808164 8527384 25.09 3340812 6223804 176712 18:33:01 22515792 29550420 10423428 31.64 194968 6880048 8369012 24.62 3757276 5955408 2304 18:34:01 22513580 29548880 10425640 31.65 195100 6880508 8397636 24.71 3760252 5954468 160 18:35:01 24746716 31625464 8192504 24.87 196212 6717492 1511016 4.45 1784188 5769348 29208 Average: 24424451 30439693 8514769 25.85 167346 5944077 5842201 17.19 2623224 5276764 82348 18:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 137.61 103.40 2241.46 25.11 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 2.48 2.48 0.27 0.27 0.00 0.00 0.00 0.00 18:31:01 veth0a653ec 62.79 62.42 12.32 11.50 0.00 0.00 0.00 0.00 18:31:01 veth7ed75fd 1.60 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:31:01 ens3 982.55 555.66 31872.52 46.62 0.00 0.00 0.00 0.00 18:31:01 vethf047f35 13.26 17.30 1.14 325.40 0.00 0.00 0.00 0.03 18:32:01 veth0a653ec 29.05 29.06 3.69 7.11 0.00 0.00 0.00 0.00 18:32:01 veth7ed75fd 17.30 14.21 2.16 2.19 0.00 0.00 0.00 0.00 18:32:01 ens3 66.92 40.16 1932.80 3.52 0.00 0.00 0.00 0.00 18:32:01 vethf047f35 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 veth0a653ec 130.54 129.96 14.96 27.84 0.00 0.00 0.00 0.00 18:33:01 veth7ed75fd 14.45 10.08 1.23 1.49 0.00 0.00 0.00 0.00 18:33:01 ens3 25.38 18.83 307.75 3.78 0.00 0.00 0.00 0.00 18:33:01 vethf047f35 0.37 0.33 0.03 0.02 0.00 0.00 0.00 0.00 18:34:01 veth0a653ec 0.30 0.32 0.57 0.03 0.00 0.00 0.00 0.00 18:34:01 veth7ed75fd 15.10 10.70 1.29 1.56 0.00 0.00 0.00 0.00 18:34:01 ens3 2.12 1.25 0.69 1.05 0.00 0.00 0.00 0.00 18:34:01 vethf047f35 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 54.12 36.44 68.84 15.45 0.00 0.00 0.00 0.00 18:35:01 docker0 33.86 56.86 3.43 1393.82 0.00 0.00 0.00 0.00 18:35:01 lo 26.43 26.43 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 211.86 126.08 6092.06 15.87 0.00 0.00 0.00 0.00 Average: docker0 5.68 9.53 0.57 233.60 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2152) 10/11/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:03 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.89 0.00 0.92 2.03 0.04 87.13 18:30:01 0 24.87 0.00 1.71 0.69 0.07 72.67 18:30:01 1 15.87 0.00 1.17 0.36 0.03 82.56 18:30:01 2 9.28 0.00 0.67 0.74 0.02 89.29 18:30:01 3 9.44 0.00 0.59 0.14 0.05 89.78 18:30:01 4 14.39 0.00 1.42 0.74 0.03 83.41 18:30:01 5 3.81 0.00 1.06 2.56 0.03 92.54 18:30:01 6 1.21 0.00 0.17 0.28 0.00 98.34 18:30:01 7 0.19 0.00 0.57 10.75 0.03 88.45 18:31:01 all 28.29 0.00 9.32 6.82 0.12 55.44 18:31:01 0 30.40 0.00 10.89 17.79 0.15 40.75 18:31:01 1 25.73 0.00 8.22 4.25 0.14 61.66 18:31:01 2 29.20 0.00 9.56 3.73 0.12 57.40 18:31:01 3 29.37 0.00 9.47 4.32 0.14 56.70 18:31:01 4 30.60 0.00 9.35 2.73 0.12 57.21 18:31:01 5 29.24 0.00 9.59 8.98 0.12 52.08 18:31:01 6 22.82 0.00 8.70 4.22 0.12 64.14 18:31:01 7 29.03 0.00 8.79 8.62 0.10 53.46 18:32:01 all 19.34 0.00 2.49 1.66 0.09 76.42 18:32:01 0 19.69 0.00 2.45 2.45 0.08 75.33 18:32:01 1 16.85 0.00 2.03 0.34 0.07 80.72 18:32:01 2 27.48 0.00 2.99 7.28 0.12 62.13 18:32:01 3 23.27 0.00 2.93 0.15 0.08 73.56 18:32:01 4 16.04 0.00 2.55 0.79 0.10 80.53 18:32:01 5 18.29 0.00 2.51 0.15 0.08 78.97 18:32:01 6 12.99 0.00 2.07 1.71 0.08 83.15 18:32:01 7 20.23 0.00 2.36 0.47 0.08 76.85 18:33:01 all 9.76 0.00 1.94 3.24 0.09 84.97 18:33:01 0 11.26 0.00 1.69 0.75 0.08 86.21 18:33:01 1 8.94 0.00 2.19 10.05 0.08 78.73 18:33:01 2 10.91 0.00 2.48 2.53 0.08 83.99 18:33:01 3 8.93 0.00 1.72 0.35 0.08 88.91 18:33:01 4 11.11 0.00 1.96 1.15 0.17 85.61 18:33:01 5 5.52 0.00 1.66 9.23 0.07 83.52 18:33:01 6 9.20 0.00 1.91 1.84 0.08 86.98 18:33:01 7 12.21 0.00 1.86 0.07 0.07 85.80 18:34:01 all 1.71 0.00 0.34 0.04 0.04 97.87 18:34:01 0 1.82 0.00 0.20 0.02 0.03 97.93 18:34:01 1 1.48 0.00 0.38 0.07 0.05 98.01 18:34:01 2 1.59 0.00 0.18 0.00 0.02 98.21 18:34:01 3 1.80 0.00 0.27 0.02 0.05 97.86 18:34:01 4 1.80 0.00 0.30 0.02 0.03 97.85 18:34:01 5 1.64 0.00 0.47 0.18 0.03 97.68 18:34:01 6 2.51 0.00 0.38 0.00 0.03 97.08 18:34:01 7 1.04 0.00 0.55 0.00 0.03 98.38 18:35:01 all 3.72 0.00 0.77 0.47 0.04 95.00 18:35:01 0 1.49 0.00 0.75 0.03 0.03 97.70 18:35:01 1 17.54 0.00 1.40 0.20 0.07 80.79 18:35:01 2 1.80 0.00 0.77 0.17 0.03 97.23 18:35:01 3 1.64 0.00 0.62 0.69 0.05 97.00 18:35:01 4 2.46 0.00 0.63 0.03 0.03 96.85 18:35:01 5 1.25 0.00 0.62 1.92 0.05 96.15 18:35:01 6 1.64 0.00 0.55 0.48 0.03 97.29 18:35:01 7 1.94 0.00 0.80 0.27 0.03 96.96 Average: all 12.09 0.00 2.63 2.37 0.07 82.84 Average: 0 14.82 0.00 2.93 3.60 0.08 78.58 Average: 1 14.37 0.00 2.56 2.55 0.07 80.44 Average: 2 13.35 0.00 2.77 2.41 0.06 81.41 Average: 3 12.39 0.00 2.60 0.94 0.08 83.99 Average: 4 12.67 0.00 2.69 0.91 0.08 83.65 Average: 5 9.96 0.00 2.65 3.83 0.06 83.49 Average: 6 8.41 0.00 2.30 1.42 0.06 87.80 Average: 7 10.80 0.00 2.49 3.31 0.06 83.34