---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6496 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 15G 140G 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 871 23643 0 7651 30839 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:cf:17:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fecf:1777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:26:1a:16 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::42:32ff:fe26:1a16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6496) 10/26/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 217.23 23.98 193.25 2384.67 95327.31 07:43:01 697.72 3.50 694.22 439.93 233624.00 07:44:01 140.33 0.45 139.88 41.33 18172.97 07:45:01 68.22 1.20 67.02 86.79 1516.81 Average: 280.87 7.28 273.59 738.18 87160.27 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27531880 31561112 5407340 16.42 98336 4175380 2439048 7.18 1041236 3952552 2357156 07:43:01 22745684 30045472 10193536 30.95 167064 7194772 8320160 24.48 2811576 6697768 1228 07:44:01 21803788 29436804 11135432 33.81 197960 7459776 9483124 27.90 3501292 6899392 1628 07:45:01 24208204 31572972 8731016 26.51 199604 7187764 1589784 4.68 1432784 6648848 28284 Average: 24072389 30654090 8866831 26.92 165741 6504423 5458029 16.06 2196722 6049640 597074 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 936.49 555.54 24832.92 53.72 0.00 0.00 0.00 0.00 07:42:01 lo 14.13 14.13 1.40 1.40 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 896.62 418.46 17744.09 33.87 0.00 0.00 0.00 0.00 07:43:01 vethd6554e9 90.48 90.25 15.39 18.42 0.00 0.00 0.00 0.00 07:43:01 vethd188a12 0.50 0.78 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 vethe31c875 0.15 0.47 0.01 0.03 0.00 0.00 0.00 0.00 07:44:01 ens3 70.45 54.12 1224.31 6.90 0.00 0.00 0.00 0.00 07:44:01 vethd6554e9 72.62 72.39 14.09 19.81 0.00 0.00 0.00 0.00 07:44:01 vethd188a12 1.43 1.47 2.64 2.85 0.00 0.00 0.00 0.00 07:44:01 vethe31c875 0.52 0.55 0.05 1.41 0.00 0.00 0.00 0.00 07:45:01 ens3 66.02 41.36 69.65 14.45 0.00 0.00 0.00 0.00 07:45:01 lo 27.70 27.70 2.77 2.77 0.00 0.00 0.00 0.00 07:45:01 docker0 18.90 24.40 2.61 336.52 0.00 0.00 0.00 0.00 Average: ens3 492.40 267.37 10967.74 27.24 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 4.72 6.10 0.65 84.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6496) 10/26/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.96 0.00 2.99 2.06 0.04 80.94 07:42:01 0 9.96 0.00 2.91 0.27 0.03 86.83 07:42:01 1 6.25 0.00 2.26 0.79 0.03 90.68 07:42:01 2 21.72 0.00 3.36 1.15 0.03 73.72 07:42:01 3 6.58 0.00 2.51 0.25 0.03 90.63 07:42:01 4 11.04 0.00 3.16 0.87 0.03 84.89 07:42:01 5 18.86 0.00 2.85 2.40 0.08 75.81 07:42:01 6 7.96 0.00 3.34 10.30 0.05 78.35 07:42:01 7 29.39 0.00 3.59 0.49 0.07 66.47 07:43:01 all 30.70 0.00 7.59 5.39 0.10 56.22 07:43:01 0 37.62 0.00 7.67 4.10 0.08 50.53 07:43:01 1 33.66 0.00 7.59 2.99 0.08 55.68 07:43:01 2 28.15 0.00 7.00 1.74 0.10 63.01 07:43:01 3 30.54 0.00 7.27 3.09 0.07 59.04 07:43:01 4 27.93 0.00 8.99 15.17 0.13 47.77 07:43:01 5 27.97 0.00 7.99 7.47 0.13 56.44 07:43:01 6 29.35 0.00 6.72 3.80 0.12 60.02 07:43:01 7 30.39 0.00 7.50 4.76 0.08 57.26 07:44:01 all 15.75 0.00 2.42 0.65 0.08 81.11 07:44:01 0 15.93 0.00 2.44 1.47 0.10 80.05 07:44:01 1 16.80 0.00 2.33 0.15 0.10 80.63 07:44:01 2 17.28 0.00 2.48 0.23 0.10 79.90 07:44:01 3 15.09 0.00 2.54 1.26 0.10 81.01 07:44:01 4 14.23 0.00 2.18 0.50 0.07 83.02 07:44:01 5 15.43 0.00 2.38 1.07 0.07 81.05 07:44:01 6 17.56 0.00 2.68 0.39 0.07 79.30 07:44:01 7 13.63 0.00 2.28 0.08 0.07 83.93 07:45:01 all 4.01 0.00 0.65 0.19 0.04 95.11 07:45:01 0 4.04 0.00 0.80 0.10 0.03 95.03 07:45:01 1 12.95 0.00 0.94 0.10 0.03 85.98 07:45:01 2 1.22 0.00 0.63 0.08 0.02 98.05 07:45:01 3 5.79 0.00 0.56 0.10 0.03 93.52 07:45:01 4 4.76 0.00 0.75 0.03 0.05 94.40 07:45:01 5 1.64 0.00 0.38 0.03 0.05 97.89 07:45:01 6 1.14 0.00 0.48 0.07 0.02 98.30 07:45:01 7 0.58 0.00 0.68 1.00 0.03 97.70 Average: all 16.07 0.00 3.40 2.06 0.07 78.40 Average: 0 16.83 0.00 3.45 1.48 0.06 78.18 Average: 1 17.37 0.00 3.27 1.00 0.06 78.30 Average: 2 17.07 0.00 3.36 0.80 0.06 78.71 Average: 3 14.44 0.00 3.20 1.17 0.06 81.13 Average: 4 14.45 0.00 3.76 4.12 0.07 77.60 Average: 5 15.95 0.00 3.40 2.74 0.08 77.83 Average: 6 13.96 0.00 3.30 3.64 0.06 79.04 Average: 7 18.46 0.00 3.50 1.58 0.06 76.40