---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10190 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 14G 5.9G 70% / 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 538 918 0 6519 7139 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:2e:f8:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe2e:f8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:b5:26:aa 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-10190) 03/31/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.27 69.27 85.00 5603.60 39729.66 14:25:01 55.61 0.22 55.40 23.18 7970.55 14:26:01 188.94 23.65 165.29 3172.00 108527.25 14:27:01 166.33 0.67 165.66 14.66 38107.03 14:28:01 115.31 0.03 115.28 4.40 22597.67 14:29:01 181.97 72.26 109.71 5896.17 27738.75 14:30:01 316.51 293.14 23.38 10523.56 2536.62 14:31:01 48.99 15.00 33.99 1594.27 4447.26 14:32:01 23.91 1.23 22.68 105.83 1554.15 Average: 139.09 52.83 86.26 2992.94 28132.32 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5904480 7416112 2262948 27.71 35772 1657092 1001036 10.86 582572 1513428 55120 14:25:01 5592716 7384988 2574712 31.52 57744 1899220 999888 10.85 629432 1744760 145028 14:26:01 2130620 7399908 6036808 73.91 116052 5131972 1162788 12.62 666180 4948984 190104 14:27:01 1450556 7276796 6716872 82.24 156948 5549012 1595652 17.31 1112084 5075352 440460 14:28:01 1275056 7379364 6892372 84.39 160384 5815340 1327048 14.40 1130160 5226360 142240 14:29:01 1008476 7386648 7158952 87.65 184548 6025604 1245352 13.51 1219676 5362152 8780 14:30:01 371376 7163516 7796052 95.45 185856 6425096 1330504 14.44 1496192 5709052 48720 14:31:01 989500 7328964 7177928 87.88 186112 6010496 1142740 12.40 1257284 5370456 12176 14:32:01 988140 7338548 7179288 87.90 187964 6019268 1143356 12.41 1255208 5373356 10608 Average: 2190102 7341649 5977326 73.18 141264 4948122 1216485 13.20 1038754 4480433 117026 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 435.48 248.66 1141.56 67.21 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 56.68 46.02 702.28 5.77 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 464.94 254.32 13481.70 19.28 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 454.30 391.55 3847.27 30.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 126.22 137.92 1370.38 11.92 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 136.25 119.73 482.26 11.68 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 ens3 123.64 98.83 1346.14 11.41 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 108.85 92.65 1206.39 22.79 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 ens3 12.45 13.18 9.40 6.29 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 213.19 155.87 2620.60 20.71 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10190) 03/31/26 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.10 0.00 3.33 5.19 1.11 71.28 14:24:01 0 15.85 0.00 2.54 5.84 0.93 74.83 14:24:01 1 25.93 0.00 3.48 3.84 1.40 65.35 14:24:01 2 17.55 0.00 1.92 7.05 1.07 72.41 14:24:01 3 17.07 0.00 5.40 4.01 1.02 72.50 14:25:01 all 20.39 0.00 1.40 1.78 0.81 75.61 14:25:01 0 9.87 0.00 1.11 4.53 0.96 83.53 14:25:01 1 33.24 0.00 1.73 0.60 1.12 63.31 14:25:01 2 4.72 0.00 0.45 1.80 0.32 92.71 14:25:01 3 33.75 0.00 2.30 0.20 0.85 62.91 14:26:01 all 23.16 0.00 11.59 2.87 1.08 61.29 14:26:01 0 21.01 0.00 10.31 3.77 1.03 63.88 14:26:01 1 24.84 0.00 13.68 0.95 1.03 59.50 14:26:01 2 21.68 0.00 11.52 4.99 1.20 60.62 14:26:01 3 25.11 0.00 10.90 1.77 1.07 61.14 14:27:01 all 19.14 0.00 5.72 4.20 1.05 69.89 14:27:01 0 17.36 0.00 4.55 6.64 0.92 70.52 14:27:01 1 22.21 0.00 5.25 0.47 1.20 70.87 14:27:01 2 17.00 0.00 7.27 6.82 0.99 67.91 14:27:01 3 20.01 0.00 5.79 2.83 1.07 70.29 14:28:01 all 44.84 0.00 7.63 2.28 2.53 42.73 14:28:01 0 42.38 0.00 7.17 1.75 2.40 46.30 14:28:01 1 45.76 0.00 7.00 1.49 2.62 43.14 14:28:01 2 43.31 0.00 8.50 4.02 2.55 41.62 14:28:01 3 47.86 0.00 7.82 1.87 2.59 39.86 14:29:01 all 47.11 0.00 7.87 5.99 2.50 36.53 14:29:01 0 44.51 0.00 7.03 4.36 2.64 41.47 14:29:01 1 47.68 0.00 8.22 6.60 2.61 34.89 14:29:01 2 45.25 0.00 7.48 5.54 2.22 39.51 14:29:01 3 51.00 0.00 8.76 7.46 2.51 30.27 14:30:01 all 8.56 0.00 1.53 10.75 0.53 78.64 14:30:01 0 9.20 0.00 1.76 13.21 0.55 75.28 14:30:01 1 7.08 0.00 1.31 5.46 0.55 85.59 14:30:01 2 9.66 0.00 1.72 11.73 0.57 76.33 14:30:01 3 8.29 0.00 1.33 12.60 0.45 77.33 14:31:01 all 21.10 0.00 1.49 1.52 1.42 74.46 14:31:01 0 20.06 0.00 0.86 2.06 1.21 75.80 14:31:01 1 20.92 0.00 1.75 1.49 1.49 74.35 14:31:01 2 22.42 0.00 1.63 0.35 1.52 74.08 14:31:01 3 20.99 0.00 1.73 2.20 1.46 73.61 14:32:01 all 20.72 0.00 1.10 0.97 0.92 76.29 14:32:01 0 5.23 0.00 0.76 1.06 0.85 92.10 14:32:01 1 10.91 0.00 0.78 2.35 0.75 85.21 14:32:01 2 16.68 0.00 1.33 0.13 0.70 81.16 14:32:01 3 50.13 0.00 1.53 0.32 1.37 46.65 Average: all 24.91 0.00 4.60 3.95 1.33 65.21 Average: 0 20.60 0.00 3.99 4.80 1.28 69.34 Average: 1 26.51 0.00 4.77 2.59 1.42 64.71 Average: 2 22.02 0.00 4.62 4.70 1.24 67.42 Average: 3 30.50 0.00 5.05 3.69 1.38 59.39