---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17326 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 17G 139G 11% / 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 978 22082 0 9105 30733 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:46:e5:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe46:e5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c9:0c:86 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17326) 02/16/26 _x86_64_ (8 CPU) 11:25:13 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 216.35 41.18 175.17 2999.50 72874.92 11:28:01 124.03 4.30 119.73 580.57 65539.08 11:29:01 277.05 14.06 262.99 2436.39 22885.39 11:30:01 404.20 14.26 389.94 1021.16 175362.51 11:31:01 466.94 3.48 463.46 409.13 63514.75 11:32:01 180.59 1.63 178.95 114.25 11691.52 Average: 278.19 13.15 265.04 1260.17 68644.69 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 29431016 31263108 3508196 10.65 84772 2046200 1811992 5.33 1380148 1811656 102568 11:28:01 27388468 29597076 5550744 16.85 94948 2401340 3259404 9.59 3077616 2130848 356 11:29:01 28083348 31569068 4855864 14.74 107532 3635988 1436796 4.23 1413196 3050572 574896 11:30:01 22777824 31568988 10161388 30.85 197028 8559144 1507996 4.44 1519048 7944744 1529356 11:31:01 18311748 27647536 14627464 44.41 222032 8939708 14670756 43.16 5745296 8037732 176948 11:32:01 22642196 31497976 10297016 31.26 227308 8586192 1608764 4.73 2069020 7506168 8300 Average: 24772433 30523959 8166779 24.79 155603 5694762 4049285 11.91 2534054 5080287 398737 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 225.45 174.72 1890.19 40.08 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:28:01 ens3 940.28 593.73 5502.65 147.67 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 11:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:29:01 ens3 434.58 243.36 2278.01 78.95 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:30:01 br-b5d513ca43dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 1727.40 987.15 40185.63 80.63 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 18.86 18.86 2.68 2.68 0.00 0.00 0.00 0.00 11:31:01 veth6b7f062 33.09 34.81 13.47 4.45 0.00 0.00 0.00 0.00 11:31:01 veth5f98e1e 11.00 21.88 0.98 364.63 0.00 0.00 0.00 0.03 11:31:01 vethaf5ecb8 5.87 8.38 1.02 1.45 0.00 0.00 0.00 0.00 11:31:01 br-b5d513ca43dd 17.41 26.83 8.57 372.04 0.00 0.00 0.47 0.00 11:32:01 ens3 3832.33 2344.34 51516.29 458.53 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 29.51 29.51 4.06 4.06 0.00 0.00 0.00 0.00 Average: ens3 575.42 346.55 8397.99 64.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17326) 02/16/26 _x86_64_ (8 CPU) 11:25:13 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 14.85 0.00 1.13 2.12 0.05 81.84 11:27:01 0 12.52 0.00 1.45 0.80 0.05 85.18 11:27:01 1 26.02 0.00 2.16 4.53 0.08 67.21 11:27:01 2 30.88 0.00 1.88 1.02 0.08 66.14 11:27:01 3 15.19 0.00 0.90 0.52 0.07 83.32 11:27:01 4 9.36 0.00 0.55 0.47 0.03 89.59 11:27:01 5 6.35 0.00 0.75 9.33 0.05 83.52 11:27:01 6 10.66 0.00 0.68 0.12 0.05 88.49 11:27:01 7 7.83 0.00 0.67 0.18 0.03 91.28 11:28:01 all 25.12 0.00 1.04 0.78 0.06 72.99 11:28:01 0 17.53 0.00 0.62 0.00 0.03 81.82 11:28:01 1 24.94 0.00 0.60 0.12 0.05 74.29 11:28:01 2 26.75 0.00 1.30 0.45 0.07 71.43 11:28:01 3 17.64 0.00 0.82 0.15 0.05 81.34 11:28:01 4 30.03 0.00 1.32 3.15 0.08 65.41 11:28:01 5 28.90 0.00 1.07 1.96 0.08 67.99 11:28:01 6 16.85 0.00 0.68 0.02 0.05 82.40 11:28:01 7 38.46 0.00 1.94 0.37 0.08 59.15 11:29:01 all 19.60 0.00 1.67 1.12 0.05 77.56 11:29:01 0 21.32 0.00 2.07 3.33 0.07 73.21 11:29:01 1 15.97 0.00 0.97 2.04 0.03 80.99 11:29:01 2 25.91 0.00 1.57 0.05 0.07 72.40 11:29:01 3 15.81 0.00 1.05 0.30 0.03 82.80 11:29:01 4 40.12 0.00 3.11 0.03 0.08 56.65 11:29:01 5 12.26 0.00 1.22 0.12 0.07 86.33 11:29:01 6 15.72 0.00 1.96 2.94 0.05 79.32 11:29:01 7 9.77 0.00 1.40 0.13 0.03 88.67 11:30:01 all 19.85 0.00 7.45 5.32 0.08 67.30 11:30:01 0 16.64 0.00 7.18 0.69 0.07 75.42 11:30:01 1 17.38 0.00 7.62 8.83 0.10 66.06 11:30:01 2 17.14 0.00 7.01 1.77 0.07 74.01 11:30:01 3 37.45 0.00 7.62 2.84 0.10 51.98 11:30:01 4 17.50 0.00 7.79 3.59 0.08 71.03 11:30:01 5 16.79 0.00 6.93 4.88 0.08 71.32 11:30:01 6 17.65 0.00 8.20 16.01 0.10 58.04 11:30:01 7 18.21 0.00 7.31 3.97 0.08 70.43 11:31:01 all 57.99 0.00 7.10 2.19 0.14 32.58 11:31:01 0 57.38 0.00 7.12 0.76 0.22 34.53 11:31:01 1 58.41 0.00 7.53 1.28 0.10 32.68 11:31:01 2 57.97 0.00 6.55 3.09 0.15 32.24 11:31:01 3 57.22 0.00 6.73 0.86 0.14 35.05 11:31:01 4 57.08 0.00 6.94 0.46 0.12 35.41 11:31:01 5 56.71 0.00 7.32 1.13 0.12 34.72 11:31:01 6 57.87 0.00 7.73 8.93 0.14 25.33 11:31:01 7 61.26 0.00 6.93 1.01 0.13 30.66 11:32:01 all 15.54 0.00 2.29 1.20 0.07 80.90 11:32:01 0 9.18 0.00 1.96 0.33 0.05 88.48 11:32:01 1 10.66 0.00 2.21 0.65 0.08 86.39 11:32:01 2 11.16 0.00 2.19 3.43 0.07 83.16 11:32:01 3 23.53 0.00 2.24 1.87 0.08 72.28 11:32:01 4 28.15 0.00 2.72 1.17 0.08 67.87 11:32:01 5 14.02 0.00 2.48 0.89 0.07 82.55 11:32:01 6 13.28 0.00 2.35 1.17 0.08 83.12 11:32:01 7 14.26 0.00 2.11 0.13 0.05 83.44 Average: all 25.44 0.00 3.44 2.12 0.08 68.93 Average: 0 22.38 0.00 3.39 0.99 0.08 73.17 Average: 1 25.53 0.00 3.50 2.90 0.08 67.99 Average: 2 28.27 0.00 3.41 1.63 0.08 66.61 Average: 3 27.74 0.00 3.22 1.09 0.08 67.88 Average: 4 30.35 0.00 3.73 1.47 0.08 64.37 Average: 5 22.46 0.00 3.28 3.05 0.08 71.13 Average: 6 21.93 0.00 3.57 4.82 0.08 69.60 Average: 7 24.90 0.00 3.38 0.96 0.07 70.68