---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1174 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: 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): 0-3 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 12G 7.7G 61% / 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 525 2286 0 5164 7152 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:fc:59:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fefc:5919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:10:3d:09 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1174) 04/22/26 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 152.34 69.02 83.32 5592.13 39677.54 22:28:01 61.42 0.22 61.20 23.59 8954.93 22:29:01 200.68 12.82 187.87 2238.80 112861.87 22:30:01 426.01 0.02 426.00 2.80 19293.32 22:31:01 617.91 0.52 617.40 4.93 17736.11 22:32:01 275.07 0.03 275.04 3.20 14553.84 22:33:01 23.75 0.28 23.46 18.80 1969.81 22:34:01 25.51 2.97 22.55 106.78 1435.76 Average: 223.17 10.76 212.42 1000.87 27096.02 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5888144 7411872 2279284 27.91 36944 1666636 983556 10.67 586500 1523280 68132 22:28:01 5644404 7436520 2523024 30.89 58268 1897220 936176 10.16 567296 1752964 120688 22:29:01 2989840 7365768 5177588 63.39 113924 4266180 1368072 14.84 715152 4064924 48 22:30:01 2593552 7281864 5573876 68.25 149232 4508220 1385880 15.04 894348 4243232 4620 22:31:01 2322392 7277444 5845036 71.57 174360 4696280 1406096 15.26 921600 4431260 3880 22:32:01 2405856 7368284 5761572 70.54 181468 4702956 1315644 14.28 906396 4369896 17728 22:33:01 2293544 7270064 5873884 71.92 181808 4717672 1121676 12.17 1421144 3971348 7020 22:34:01 2392836 7374464 5774592 70.70 182360 4721096 1018744 11.05 1323072 3969464 9668 Average: 3316321 7348285 4851107 59.40 134796 3897032 1191980 12.93 916938 3540796 28973 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 454.21 275.75 1139.87 70.23 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 58.13 47.46 718.85 5.87 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 ens3 528.23 288.55 13301.55 22.95 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 270.57 174.15 1561.23 13.12 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 18.88 16.26 4.16 5.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 175.07 298.42 21.48 2262.80 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 22:34:01 ens3 12.25 12.40 9.19 5.98 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.93 139.31 2097.15 298.85 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 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1174) 04/22/26 _x86_64_ (4 CPU) 22:25:51 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.93 0.00 2.73 4.33 0.91 74.11 22:27:02 0 25.03 0.00 1.78 3.78 1.03 68.37 22:27:02 1 12.40 0.00 4.45 5.12 0.72 77.31 22:27:02 2 9.50 0.00 1.77 3.72 0.85 84.15 22:27:02 3 24.79 0.00 2.84 4.67 1.05 66.64 22:28:01 all 20.69 0.00 1.29 1.65 0.56 75.81 22:28:01 0 11.72 0.00 0.73 0.03 0.29 87.23 22:28:01 1 21.08 0.00 1.37 0.93 0.66 75.95 22:28:01 2 3.75 0.00 0.59 5.19 0.15 90.31 22:28:01 3 46.18 0.00 2.47 0.46 1.12 49.77 22:29:01 all 23.38 0.00 11.74 3.61 1.22 60.05 22:29:01 0 23.41 0.00 12.09 3.78 1.19 59.53 22:29:01 1 24.76 0.00 11.97 2.67 1.10 59.51 22:29:01 2 23.41 0.00 12.10 3.47 1.26 59.75 22:29:01 3 21.93 0.00 10.82 4.54 1.35 61.36 22:30:01 all 4.83 0.00 2.02 15.52 0.28 77.35 22:30:01 0 7.82 0.00 2.47 7.84 0.27 81.60 22:30:01 1 1.88 0.00 1.49 16.41 0.13 80.09 22:30:01 2 4.21 0.00 2.53 31.32 0.47 61.47 22:30:01 3 5.40 0.00 1.55 6.55 0.23 86.26 22:31:01 all 0.49 0.00 1.74 23.05 0.10 74.62 22:31:01 0 0.27 0.00 2.00 31.30 0.08 66.34 22:31:01 1 1.09 0.00 0.43 5.23 0.12 93.13 22:31:01 2 0.52 0.00 4.15 53.79 0.20 41.34 22:31:01 3 0.08 0.00 0.37 2.19 0.00 97.36 22:32:01 all 10.87 0.00 6.26 8.52 0.83 73.51 22:32:01 0 12.36 0.00 4.49 3.29 0.74 79.11 22:32:01 1 11.08 0.00 7.86 5.44 0.92 74.70 22:32:01 2 11.73 0.00 5.65 5.54 0.89 76.19 22:32:01 3 8.32 0.00 7.08 19.80 0.79 64.02 22:33:01 all 22.63 0.00 2.79 0.46 0.56 73.56 22:33:01 0 17.24 0.00 2.20 0.18 0.39 79.99 22:33:01 1 38.01 0.00 3.28 1.24 0.91 56.56 22:33:01 2 16.45 0.00 2.91 0.02 0.44 80.19 22:33:01 3 18.83 0.00 2.75 0.44 0.50 77.48 22:34:01 all 21.01 0.00 1.00 0.81 0.66 76.52 22:34:01 0 29.01 0.00 1.25 0.20 0.77 68.77 22:34:01 1 7.01 0.00 0.96 2.51 0.60 88.91 22:34:01 2 5.84 0.00 0.43 0.22 0.22 93.29 22:34:01 3 42.26 0.00 1.37 0.30 1.03 55.04 Average: all 15.20 0.00 3.67 7.26 0.64 73.23 Average: 0 15.86 0.00 3.37 6.32 0.59 73.86 Average: 1 14.61 0.00 3.96 4.96 0.64 75.84 Average: 2 9.38 0.00 3.74 12.92 0.56 73.40 Average: 3 20.94 0.00 3.63 4.87 0.76 69.80