---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-822 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 570 3120 0 4284 7107 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:63:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe2a:6337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:93:68:a3 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::42:50ff:fe93:68a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 12/16/25 _x86_64_ (4 CPU) 17:26:34 LINUX RESTART (4 CPU) 17:27:03 tps rtps wtps bread/s bwrtn/s 17:28:01 139.82 53.90 85.92 4124.94 41991.40 17:29:01 80.40 22.93 57.47 2096.45 9277.12 17:30:01 114.11 83.39 30.73 3730.71 6110.58 17:31:01 10.68 0.90 9.78 58.65 4896.23 17:32:01 45.13 30.26 14.88 1548.42 4425.46 17:33:01 89.74 3.05 86.69 388.47 69220.73 17:34:01 64.19 0.95 63.24 55.19 24839.73 Average: 77.43 27.79 49.64 1703.12 22874.01 17:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 5794812 7357936 2372616 29.05 41288 1700132 1017224 11.04 650488 1549856 72500 17:29:01 5507476 7394604 2659952 32.57 62016 1986668 1146384 12.44 641740 1811348 131944 17:30:01 4517596 6640788 3649832 44.69 70696 2207012 1651384 17.92 1473064 1950600 83044 17:31:01 3888020 6076308 4279408 52.40 72632 2267368 2053608 22.28 2064888 1981216 4064 17:32:01 3504188 5877052 4663240 57.10 77088 2440564 2254156 24.46 2332912 2080884 14992 17:33:01 2327632 6259916 5839796 71.50 96468 3917388 1876708 20.36 2231528 3285580 99568 17:34:01 3228504 7309012 4938924 60.47 100472 4057284 1040456 11.29 1277916 3335204 12480 Average: 4109747 6702231 4057681 49.68 74380 2653774 1577131 17.11 1524648 2284955 59799 17:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 522.05 278.09 1417.45 73.31 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 17:29:01 ens3 94.78 59.96 713.85 16.54 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:30:01 ens3 146.09 129.85 1456.32 17.98 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:31:01 ens3 90.59 79.86 804.82 18.50 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:32:01 ens3 88.19 69.68 366.69 13.95 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:33:01 ens3 2418.63 327.81 6273.41 25.31 0.00 0.00 0.00 0.00 17:33:01 docker0 187.14 2235.78 9.61 1643.33 0.00 0.00 0.00 0.00 17:33:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 17:34:01 ens3 38.03 32.94 30.67 61.21 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 485.29 139.08 1581.19 32.20 0.00 0.00 0.00 0.00 Average: docker0 26.86 320.92 1.38 235.87 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-822) 12/16/25 _x86_64_ (4 CPU) 17:26:34 LINUX RESTART (4 CPU) 17:27:03 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 20.84 0.00 2.79 5.53 1.77 69.07 17:28:01 0 19.15 0.00 2.66 8.82 1.85 67.51 17:28:01 1 22.28 0.00 2.03 1.95 1.45 72.30 17:28:01 2 11.26 0.00 3.81 5.26 1.77 77.90 17:28:01 3 30.64 0.00 2.67 6.07 2.02 58.59 17:29:01 all 20.70 0.00 1.35 2.58 0.85 74.51 17:29:01 0 40.13 0.00 1.95 1.44 1.15 55.33 17:29:01 1 2.84 0.00 0.60 1.40 0.45 94.71 17:29:01 2 35.32 0.00 2.22 1.55 1.28 59.63 17:29:01 3 4.55 0.00 0.63 5.94 0.52 88.36 17:30:01 all 33.51 0.00 1.88 5.42 2.86 56.32 17:30:01 0 38.91 0.00 1.83 5.23 3.01 51.02 17:30:01 1 29.46 0.00 1.82 5.50 2.72 60.50 17:30:01 2 34.98 0.00 1.32 6.28 2.60 54.83 17:30:01 3 30.69 0.00 2.52 4.68 3.16 58.95 17:31:01 all 59.96 0.00 1.27 0.14 4.46 34.16 17:31:01 0 66.51 0.00 1.75 0.05 4.54 27.15 17:31:01 1 44.38 0.00 1.16 0.18 3.94 50.33 17:31:01 2 67.09 0.00 1.03 0.08 4.44 27.36 17:31:01 3 61.84 0.00 1.14 0.27 4.91 31.83 17:32:01 all 69.71 0.00 2.17 1.23 4.88 22.01 17:32:01 0 58.61 0.00 2.63 1.42 4.92 32.42 17:32:01 1 80.02 0.00 1.87 1.36 4.37 12.39 17:32:01 2 64.98 0.00 2.25 0.83 5.60 26.35 17:32:01 3 75.27 0.00 1.97 1.29 4.61 16.86 17:33:01 all 29.58 0.00 5.60 2.02 2.19 60.61 17:33:01 0 22.63 0.00 4.81 1.60 2.12 68.85 17:33:01 1 33.74 0.00 3.83 0.25 2.30 59.88 17:33:01 2 27.98 0.00 7.80 3.82 2.19 58.20 17:33:01 3 33.97 0.00 5.97 2.42 2.19 55.44 17:34:01 all 19.58 0.00 1.90 1.96 0.96 75.60 17:34:01 0 54.12 0.00 2.79 0.77 1.76 40.56 17:34:01 1 11.25 0.00 1.77 1.34 0.77 84.87 17:34:01 2 4.07 0.00 1.20 2.77 0.70 91.27 17:34:01 3 8.93 0.00 1.85 2.94 0.62 85.67 Average: all 36.40 0.00 2.42 2.68 2.58 55.93 Average: 0 43.01 0.00 2.63 2.74 2.77 48.85 Average: 1 32.11 0.00 1.87 1.71 2.29 62.02 Average: 2 35.25 0.00 2.79 2.93 2.66 56.37 Average: 3 35.21 0.00 2.39 3.36 2.58 56.46