---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3151 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 11G 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 854 28032 0 3279 30863 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:e5:fa:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fee5:fa66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:77:e1:e0 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::42:96ff:fe77:e1e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3151) 05/23/26 _x86_64_ (8 CPU) 21:39:28 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 382.85 35.99 346.86 1008.10 97633.19 21:42:01 140.51 7.98 132.53 565.11 35693.52 21:43:01 21.23 0.53 20.70 11.20 2971.37 21:44:01 99.12 3.40 95.72 432.73 29451.36 21:45:01 314.91 32.46 282.46 2444.12 10231.26 Average: 191.73 16.07 175.65 892.30 35195.31 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29766164 31568040 3173056 9.63 79164 2023332 1990372 5.86 1000496 1865296 355836 21:42:01 28882808 30834572 4056412 12.31 87240 2158240 2133964 6.28 1773028 1958300 17028 21:43:01 28468800 30502936 4470420 13.57 89988 2234120 2786276 8.20 2125804 2010540 16164 21:44:01 27732676 30525652 5206544 15.81 98828 2969280 2216812 6.52 2278908 2557124 19984 21:45:01 28731788 31624512 4207432 12.77 101024 3064568 1444800 4.25 1279084 2557168 23892 Average: 28716447 31011142 4222773 12.82 91249 2489908 2114445 6.22 1691464 2189686 86581 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 21:41:01 ens3 159.69 111.11 1914.56 34.63 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 289.74 232.58 1601.60 57.89 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 317.60 243.31 886.12 85.69 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 298.35 238.48 1929.67 65.39 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 21:45:01 ens3 1063.15 897.08 3323.65 1910.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 425.72 344.53 1931.17 430.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3151) 05/23/26 _x86_64_ (8 CPU) 21:39:28 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.59 0.00 0.96 2.17 0.04 85.25 21:41:01 0 3.14 0.00 0.25 4.06 0.03 92.52 21:41:01 1 4.49 0.00 0.45 0.77 0.05 94.24 21:41:01 2 4.62 0.00 0.45 0.20 0.03 94.69 21:41:01 3 3.40 0.00 0.37 0.08 0.03 96.11 21:41:01 4 27.03 0.00 1.89 6.32 0.07 64.70 21:41:01 5 11.27 0.00 1.92 5.27 0.03 81.51 21:41:01 6 33.82 0.00 1.69 0.52 0.05 63.93 21:41:01 7 4.95 0.00 0.62 0.15 0.02 94.26 21:42:01 all 24.70 0.00 0.91 0.49 0.05 73.83 21:42:01 0 18.28 0.00 0.55 0.05 0.03 81.08 21:42:01 1 23.79 0.00 0.80 0.65 0.05 74.71 21:42:01 2 28.37 0.00 0.89 2.02 0.07 68.65 21:42:01 3 22.63 0.00 1.57 0.60 0.07 75.13 21:42:01 4 19.38 0.00 0.94 0.59 0.05 79.05 21:42:01 5 31.50 0.00 0.80 0.02 0.05 67.63 21:42:01 6 23.72 0.00 1.00 0.02 0.05 75.21 21:42:01 7 29.95 0.00 0.79 0.03 0.05 69.18 21:43:01 all 62.97 0.00 1.94 0.01 0.09 34.99 21:43:01 0 56.93 0.00 1.66 0.00 0.07 41.34 21:43:01 1 60.16 0.00 1.84 0.05 0.10 37.85 21:43:01 2 61.85 0.00 1.71 0.00 0.10 36.34 21:43:01 3 64.21 0.00 2.28 0.00 0.10 33.41 21:43:01 4 63.29 0.00 1.91 0.02 0.08 34.70 21:43:01 5 63.53 0.00 1.89 0.00 0.10 34.48 21:43:01 6 67.09 0.00 1.78 0.02 0.10 31.02 21:43:01 7 66.74 0.00 2.36 0.00 0.12 30.78 21:44:01 all 63.87 0.00 2.04 0.42 0.10 33.57 21:44:01 0 63.96 0.00 1.84 1.25 0.12 32.83 21:44:01 1 61.55 0.00 2.03 0.13 0.10 36.19 21:44:01 2 66.25 0.00 2.46 0.32 0.08 30.89 21:44:01 3 64.88 0.00 1.84 0.05 0.10 33.13 21:44:01 4 61.13 0.00 2.75 0.54 0.12 35.47 21:44:01 5 63.71 0.00 1.64 0.99 0.10 33.57 21:44:01 6 60.46 0.00 1.66 0.03 0.10 37.75 21:44:01 7 69.03 0.00 2.14 0.05 0.10 28.68 21:45:01 all 28.12 0.00 1.28 0.65 0.07 69.87 21:45:01 0 37.43 0.00 1.77 0.79 0.07 59.94 21:45:01 1 29.43 0.00 0.90 0.02 0.07 69.58 21:45:01 2 22.65 0.00 1.71 0.07 0.05 75.52 21:45:01 3 30.44 0.00 0.63 0.27 0.07 68.59 21:45:01 4 36.65 0.00 1.07 0.03 0.07 62.17 21:45:01 5 27.95 0.00 1.37 0.38 0.08 70.22 21:45:01 6 27.10 0.00 1.96 3.61 0.07 67.25 21:45:01 7 13.33 0.00 0.87 0.12 0.03 85.65 Average: all 38.23 0.00 1.43 0.75 0.07 59.52 Average: 0 35.91 0.00 1.21 1.23 0.06 61.58 Average: 1 35.89 0.00 1.20 0.32 0.07 62.51 Average: 2 36.73 0.00 1.44 0.52 0.07 61.24 Average: 3 37.11 0.00 1.34 0.20 0.07 61.28 Average: 4 41.49 0.00 1.71 1.50 0.08 55.22 Average: 5 39.57 0.00 1.52 1.33 0.07 57.50 Average: 6 42.42 0.00 1.62 0.84 0.07 55.05 Average: 7 36.75 0.00 1.35 0.07 0.06 61.76