---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1360 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 9.5G 9.8G 50% / 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 518 4766 0 2690 7169 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:ff:13:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feff:1321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ad:08:5a 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-1360) 04/25/26 _x86_64_ (4 CPU) 08:25:31 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 126.25 51.71 74.54 3969.74 8678.29 08:28:01 85.92 30.92 55.00 1664.53 9224.13 08:29:01 21.03 0.00 21.03 0.00 3663.18 08:30:01 27.55 13.23 14.31 879.32 6635.83 08:31:01 34.18 0.95 33.23 91.18 12621.90 Average: 58.98 19.36 39.62 1320.90 8164.48 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5704088 7351384 2463340 30.16 46844 1775812 1046440 11.35 669312 1613932 132076 08:28:01 5380376 7263292 2787052 34.12 66184 1977896 1119616 12.15 762764 1815188 91612 08:29:01 5356260 7254736 2811168 34.42 69544 1987836 1119616 12.15 775080 1822708 7656 08:30:01 4659688 7095392 3507740 42.95 74304 2509152 1275436 13.84 1107552 2163688 322056 08:31:01 4866356 7323516 3301072 40.42 78060 2526824 1048320 11.38 898864 2166932 9812 Average: 5193354 7257664 2974074 36.41 66987 2155504 1121886 12.17 842714 1916490 112642 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 516.46 279.69 1720.88 71.49 0.00 0.00 0.00 0.00 08:27:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 112.98 79.77 529.36 16.58 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 66.18 66.98 103.51 14.92 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 347.36 296.13 4540.22 32.82 0.00 0.00 0.00 0.00 08:30:01 lo 1.57 1.57 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 77.34 45.01 164.14 22.05 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 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: ens3 224.06 153.51 1411.60 31.57 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1360) 04/25/26 _x86_64_ (4 CPU) 08:25:31 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 21.54 0.00 2.00 4.91 1.69 69.85 08:27:01 0 25.82 0.00 2.08 9.92 1.48 60.69 08:27:01 1 32.39 0.00 2.41 5.62 1.65 57.93 08:27:01 2 14.31 0.00 1.76 1.33 1.66 80.94 08:27:01 3 13.69 0.00 1.72 2.83 1.99 79.78 08:28:01 all 20.91 0.00 1.48 2.30 1.21 74.10 08:28:01 0 9.08 0.00 0.67 1.00 0.68 88.57 08:28:01 1 27.14 0.00 1.81 5.69 1.50 63.85 08:28:01 2 33.29 0.00 2.77 1.13 1.87 60.94 08:28:01 3 14.04 0.00 0.70 1.38 0.80 83.08 08:29:01 all 7.12 0.00 0.58 0.46 0.47 91.37 08:29:01 0 7.28 0.00 0.47 0.00 0.45 91.80 08:29:01 1 5.79 0.00 0.23 0.18 0.32 93.48 08:29:01 2 10.43 0.00 0.65 1.51 0.82 86.59 08:29:01 3 5.00 0.00 0.95 0.17 0.27 93.61 08:30:01 all 60.89 0.00 2.40 0.69 4.28 31.74 08:30:01 0 43.37 0.00 2.83 0.75 4.00 49.05 08:30:01 1 65.10 0.00 2.25 0.80 4.11 27.74 08:30:01 2 67.59 0.00 2.62 0.37 4.60 24.83 08:30:01 3 67.49 0.00 1.93 0.83 4.40 25.36 08:31:01 all 22.24 0.00 1.28 1.22 0.90 74.36 08:31:01 0 37.27 0.00 1.38 0.25 1.27 59.83 08:31:01 1 34.62 0.00 1.92 0.52 0.98 61.96 08:31:01 2 10.07 0.00 0.93 3.22 0.93 84.84 08:31:01 3 7.06 0.00 0.88 0.88 0.43 90.74 Average: all 26.56 0.00 1.55 1.92 1.71 68.26 Average: 0 24.59 0.00 1.49 2.38 1.58 69.96 Average: 1 33.01 0.00 1.73 2.56 1.71 60.99 Average: 2 27.14 0.00 1.75 1.51 1.98 67.62 Average: 3 21.48 0.00 1.24 1.22 1.58 74.48