---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2789 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 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 858 27393 0 3915 30853 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:2b:48:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe2b:4862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:86:2d:6f 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::42:1cff:fe86:2d6f/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-2789) 05/22/26 _x86_64_ (8 CPU) 16:37:48 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 389.24 73.59 315.64 5244.79 105065.91 16:40:01 204.48 8.80 195.68 1584.14 102478.11 16:41:01 241.16 0.17 240.99 20.13 80153.57 Average: 278.29 27.52 250.77 2283.14 95900.07 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30042320 31626456 2896900 8.79 65976 1828784 1473884 4.34 955744 1650320 218584 16:40:01 28200316 30867064 4738904 14.39 99624 2841896 2616588 7.70 1852652 2508156 254032 16:41:01 28129012 31654904 4810208 14.60 140912 3639400 1497140 4.40 1126292 3290032 412 Average: 28790549 31382808 4148671 12.59 102171 2770027 1862537 5.48 1311563 2482836 157676 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 356.26 262.35 1682.45 74.88 0.00 0.00 0.00 0.00 16:40:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 16:40:01 veth54c7949 115.94 148.78 10.23 3245.72 0.00 0.00 0.00 0.27 16:40:01 docker0 115.94 148.65 8.65 3245.71 0.00 0.00 0.00 0.00 16:40:01 ens3 434.74 263.21 7712.29 27.31 0.00 0.00 0.00 0.00 16:41:01 lo 1.40 1.40 0.18 0.18 0.00 0.00 0.00 0.00 16:41:01 docker0 92.20 107.95 8.77 1616.87 0.00 0.00 0.00 0.00 16:41:01 ens3 278.59 221.41 2840.55 678.99 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 69.38 85.53 5.81 1620.86 0.00 0.00 0.00 0.00 Average: ens3 356.53 248.99 4078.50 260.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2789) 05/22/26 _x86_64_ (8 CPU) 16:37:48 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.23 0.00 1.28 3.72 0.05 85.72 16:39:01 0 6.39 0.00 1.67 0.30 0.02 91.63 16:39:01 1 10.46 0.00 1.21 1.76 0.07 86.50 16:39:01 2 3.21 0.00 0.94 4.63 0.03 91.18 16:39:01 3 3.73 0.00 0.60 13.35 0.07 82.25 16:39:01 4 5.16 0.00 0.79 4.10 0.03 89.91 16:39:01 5 4.61 0.00 0.67 0.60 0.03 94.09 16:39:01 6 26.45 0.00 2.65 4.31 0.07 66.53 16:39:01 7 14.19 0.00 1.68 0.53 0.14 83.47 16:40:01 all 21.78 0.00 1.96 1.52 0.08 74.66 16:40:01 0 22.21 0.00 2.37 0.33 0.08 75.00 16:40:01 1 17.17 0.00 3.02 0.18 0.05 79.58 16:40:01 2 18.88 0.00 1.72 2.16 0.07 77.18 16:40:01 3 19.41 0.00 2.25 6.91 0.08 71.35 16:40:01 4 16.69 0.00 1.04 0.03 0.05 82.18 16:40:01 5 17.73 0.00 0.90 0.03 0.10 81.23 16:40:01 6 17.28 0.00 1.66 1.84 0.08 79.14 16:40:01 7 44.94 0.00 2.67 0.70 0.12 51.58 16:41:01 all 20.72 0.00 2.21 1.82 0.08 75.17 16:41:01 0 21.19 0.00 1.22 0.28 0.07 77.24 16:41:01 1 19.83 0.00 2.60 0.29 0.10 77.19 16:41:01 2 16.44 0.00 1.79 0.75 0.07 80.95 16:41:01 3 19.74 0.00 3.22 4.22 0.07 72.76 16:41:01 4 18.60 0.00 1.56 1.19 0.08 78.56 16:41:01 5 24.92 0.00 2.63 6.93 0.10 65.42 16:41:01 6 23.59 0.00 2.73 0.80 0.08 72.79 16:41:01 7 21.48 0.00 1.90 0.05 0.07 76.51 Average: all 17.27 0.00 1.82 2.35 0.07 78.49 Average: 0 16.58 0.00 1.75 0.31 0.06 81.30 Average: 1 15.92 0.00 2.29 0.72 0.07 80.99 Average: 2 12.86 0.00 1.48 2.51 0.06 83.09 Average: 3 14.28 0.00 2.02 8.16 0.07 75.46 Average: 4 13.48 0.00 1.13 1.78 0.06 83.56 Average: 5 15.74 0.00 1.40 2.52 0.08 80.27 Average: 6 22.43 0.00 2.34 2.31 0.08 72.84 Average: 7 26.96 0.00 2.08 0.43 0.11 70.43