---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1641 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 145G 7% / 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 834 28650 0 2682 30896 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:f1:06:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fef1:67e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:b8:21:88 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-1641) 07/23/26 _x86_64_ (8 CPU) 10:09:41 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 88.02 51.99 36.03 4546.18 40589.10 10:12:01 221.08 21.76 199.32 722.29 11995.73 10:13:01 91.12 18.86 72.25 1242.19 15180.00 10:14:01 134.98 24.91 110.06 1273.65 21264.59 10:15:01 29.08 5.05 24.03 187.04 7581.14 Average: 112.86 24.52 88.34 1594.24 19321.87 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 30564744 31821736 2374476 7.21 39236 1546192 1364200 4.01 698800 1421240 9104 10:12:01 30082216 31666152 2857004 8.67 66096 1828700 1471268 4.33 918672 1646900 178324 10:13:01 29891064 31739204 3048156 9.25 82828 2064500 1367308 4.02 819528 1912960 164556 10:14:01 28718720 30920856 4220500 12.81 94436 2395340 2614352 7.69 1719212 2160160 6608 10:15:01 29349036 31654476 3590184 10.90 96880 2494752 1447556 4.26 1035080 2212272 36328 Average: 29721156 31560485 3218064 9.77 75895 2065897 1652937 4.86 1038258 1870706 78984 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 257.16 200.72 764.08 54.81 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 123.51 87.47 924.92 22.69 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 139.73 115.25 1058.85 29.13 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:14:01 ens3 547.38 424.10 4650.39 88.85 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 15.65 15.65 1.90 1.90 0.00 0.00 0.00 0.00 10:15:01 ens3 183.04 139.54 117.26 62.94 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 250.16 193.41 1503.08 51.68 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1641) 07/23/26 _x86_64_ (8 CPU) 10:09:41 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 3.62 0.00 0.74 18.29 0.03 77.33 10:11:01 0 1.81 0.00 0.50 34.38 0.03 63.28 10:11:01 1 4.38 0.00 0.48 1.47 0.02 93.65 10:11:01 2 5.55 0.00 1.81 43.49 0.05 49.11 10:11:01 3 3.34 0.00 0.60 30.04 0.02 66.00 10:11:01 4 2.47 0.00 0.60 0.87 0.02 96.04 10:11:01 5 4.10 0.00 0.50 21.13 0.02 74.25 10:11:01 6 5.04 0.00 0.73 3.11 0.03 91.08 10:11:01 7 2.25 0.00 0.68 11.90 0.02 85.15 10:12:01 all 5.88 0.00 0.59 5.69 0.03 87.82 10:12:01 0 6.81 0.00 0.72 22.10 0.03 70.34 10:12:01 1 9.31 0.00 0.70 0.75 0.03 89.21 10:12:01 2 12.23 0.00 1.12 1.65 0.05 84.95 10:12:01 3 1.09 0.00 0.13 0.02 0.03 98.73 10:12:01 4 3.11 0.00 0.47 14.90 0.05 81.47 10:12:01 5 2.43 0.00 0.07 0.18 0.02 97.30 10:12:01 6 0.67 0.00 0.95 3.68 0.02 94.69 10:12:01 7 11.40 0.00 0.52 2.21 0.03 85.84 10:13:01 all 5.36 0.00 0.56 3.50 0.03 90.55 10:13:01 0 6.86 0.00 0.60 1.73 0.02 90.79 10:13:01 1 2.19 0.00 0.27 0.85 0.03 96.65 10:13:01 2 2.72 0.00 0.25 0.02 0.00 97.01 10:13:01 3 1.59 0.00 0.48 11.14 0.03 86.75 10:13:01 4 0.80 0.00 0.35 10.03 0.02 88.81 10:13:01 5 2.97 0.00 0.50 2.37 0.02 94.15 10:13:01 6 0.75 0.00 0.40 0.18 0.02 98.65 10:13:01 7 25.08 0.00 1.59 1.74 0.07 71.52 10:14:01 all 24.27 0.00 1.28 5.29 0.10 69.05 10:14:01 0 15.77 0.00 1.05 14.22 0.05 68.91 10:14:01 1 26.95 0.00 1.25 4.81 0.20 66.78 10:14:01 2 22.05 0.00 1.42 2.37 0.08 74.07 10:14:01 3 27.14 0.00 1.15 9.74 0.10 61.87 10:14:01 4 26.56 0.00 2.13 7.41 0.10 63.80 10:14:01 5 24.39 0.00 1.31 2.74 0.10 71.46 10:14:01 6 35.83 0.00 1.11 0.45 0.15 62.46 10:14:01 7 15.55 0.00 0.82 0.57 0.05 83.01 10:15:01 all 18.34 0.00 0.87 6.03 0.05 74.71 10:15:01 0 14.00 0.00 0.79 3.37 0.03 81.81 10:15:01 1 13.31 0.00 0.92 2.75 0.05 82.97 10:15:01 2 18.70 0.00 0.77 1.15 0.05 79.33 10:15:01 3 28.78 0.00 1.21 34.16 0.08 35.77 10:15:01 4 14.14 0.00 0.74 3.49 0.03 81.59 10:15:01 5 15.98 0.00 1.12 1.69 0.03 81.18 10:15:01 6 22.59 0.00 1.19 1.30 0.05 74.87 10:15:01 7 19.23 0.00 0.27 0.40 0.05 80.05 Average: all 11.48 0.00 0.81 7.76 0.05 79.90 Average: 0 9.05 0.00 0.73 15.15 0.03 75.03 Average: 1 11.23 0.00 0.72 2.13 0.07 85.85 Average: 2 12.25 0.00 1.07 9.73 0.05 76.91 Average: 3 12.35 0.00 0.71 17.02 0.05 69.86 Average: 4 9.40 0.00 0.86 7.34 0.04 82.36 Average: 5 9.95 0.00 0.70 5.62 0.04 83.69 Average: 6 12.95 0.00 0.88 1.75 0.05 84.38 Average: 7 14.69 0.00 0.78 3.37 0.04 81.12