---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-423 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 12G 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 871 27923 0 3372 30849 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:d9:a9:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fed9:a91b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:78:d6:b2 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::42:65ff:fe78:d6b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-423) 02/28/26 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:01 tps rtps wtps bread/s bwrtn/s 03:46:01 126.70 13.66 113.03 327.81 65081.02 03:47:01 202.00 40.22 161.78 2398.93 78787.87 03:48:01 47.93 8.52 39.41 656.69 11761.64 03:49:01 84.19 3.60 80.59 536.35 22251.38 Average: 115.20 16.50 98.70 979.99 44470.98 03:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30061184 31740360 2878036 8.74 75216 1908484 1943012 5.72 813120 1762896 242024 03:47:01 27792732 29975660 5146488 15.62 87892 2385816 2892304 8.51 2718608 2090848 47804 03:48:01 26446584 28752920 6492636 19.71 91584 2501392 4359788 12.83 4003904 2124844 152 03:49:01 27548768 30539632 5390452 16.36 93476 3173760 2396072 7.05 2525944 2495112 14900 Average: 27962317 30252143 4976903 15.11 87042 2492363 2897794 8.53 2515394 2118425 76220 03:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:46:01 ens3 106.97 73.54 1292.47 14.35 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:47:01 ens3 641.00 441.34 4744.24 90.27 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 veth990a983 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:48:01 veth6eb72e1 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:48:01 lo 23.18 23.18 10.09 10.09 0.00 0.00 0.00 0.00 03:48:01 ens3 404.33 207.10 848.39 77.17 0.00 0.00 0.00 0.00 03:49:01 lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 03:49:01 ens3 539.77 321.56 3439.30 81.17 0.00 0.00 0.00 0.00 03:49:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 2.64 2.64 0.00 0.00 0.00 0.00 Average: ens3 423.03 260.89 2581.22 65.74 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-423) 02/28/26 _x86_64_ (8 CPU) 03:44:23 LINUX RESTART (8 CPU) 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 9.17 0.00 0.70 2.97 0.04 87.13 03:46:01 0 5.97 0.00 0.35 0.10 0.02 93.56 03:46:01 1 42.50 0.00 2.92 2.22 0.08 52.27 03:46:01 2 1.88 0.00 0.23 0.00 0.00 97.88 03:46:01 3 3.29 0.00 0.35 0.22 0.02 96.13 03:46:01 4 1.30 0.00 0.07 0.05 0.00 98.58 03:46:01 5 2.76 0.00 0.40 14.87 0.07 81.90 03:46:01 6 10.65 0.00 0.89 6.29 0.05 82.12 03:46:01 7 5.04 0.00 0.37 0.10 0.03 94.46 03:47:01 all 33.27 0.00 1.32 1.73 0.09 63.60 03:47:01 0 43.63 0.00 0.97 1.71 0.08 53.61 03:47:01 1 38.29 0.00 1.19 0.67 0.07 59.79 03:47:01 2 38.84 0.00 1.08 0.45 0.08 59.54 03:47:01 3 25.30 0.00 1.69 1.58 0.08 71.35 03:47:01 4 24.90 0.00 0.72 0.79 0.10 73.49 03:47:01 5 40.75 0.00 2.24 6.56 0.10 50.35 03:47:01 6 31.46 0.00 0.90 0.27 0.08 67.29 03:47:01 7 23.10 0.00 1.77 1.72 0.07 73.34 03:48:01 all 30.29 0.00 1.07 0.41 0.09 68.14 03:48:01 0 39.90 0.00 1.65 0.10 0.10 58.25 03:48:01 1 37.30 0.00 1.12 0.05 0.10 61.43 03:48:01 2 25.25 0.00 0.95 0.03 0.08 73.68 03:48:01 3 21.66 0.00 1.32 0.85 0.12 76.05 03:48:01 4 26.22 0.00 0.92 0.63 0.07 72.16 03:48:01 5 34.75 0.00 0.72 0.02 0.08 64.43 03:48:01 6 32.10 0.00 0.92 0.02 0.08 66.88 03:48:01 7 25.14 0.00 0.96 1.59 0.08 72.22 03:49:01 all 30.32 0.00 1.59 0.72 0.09 67.27 03:49:01 0 35.14 0.00 1.29 0.28 0.12 63.18 03:49:01 1 22.16 0.00 1.25 0.47 0.07 76.05 03:49:01 2 31.00 0.00 2.71 0.03 0.08 66.18 03:49:01 3 37.76 0.00 2.26 4.33 0.12 55.53 03:49:01 4 31.24 0.00 1.22 0.00 0.07 67.47 03:49:01 5 36.95 0.00 1.31 0.00 0.10 61.64 03:49:01 6 18.38 0.00 1.30 0.25 0.07 80.00 03:49:01 7 29.97 0.00 1.40 0.42 0.10 68.12 Average: all 25.76 0.00 1.17 1.46 0.07 71.54 Average: 0 31.15 0.00 1.06 0.55 0.08 67.16 Average: 1 35.06 0.00 1.62 0.85 0.08 62.38 Average: 2 24.20 0.00 1.24 0.13 0.06 74.36 Average: 3 21.98 0.00 1.40 1.74 0.08 74.79 Average: 4 20.90 0.00 0.73 0.37 0.06 77.94 Average: 5 28.81 0.00 1.17 5.36 0.09 64.57 Average: 6 23.15 0.00 1.00 1.71 0.07 74.07 Average: 7 20.81 0.00 1.12 0.96 0.07 77.04