---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6662 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 11G 8.9G 54% / 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: 7975 531 3732 0 3711 7146 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:db:44:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fedb:4458/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c7:da:67 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::42:45ff:fec7:da67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6662) 02/14/26 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 154.39 69.46 84.94 5610.13 40708.43 15:27:01 78.94 21.95 56.99 1407.63 9032.23 15:28:01 42.09 13.70 28.40 806.00 7619.40 15:29:01 29.21 9.98 19.23 765.74 6305.08 15:30:01 87.44 0.17 87.27 9.07 51253.32 15:31:01 6.81 1.13 5.68 29.72 113.01 15:32:01 1.97 0.00 1.97 0.00 188.37 15:33:01 24.25 1.20 23.06 31.18 7680.29 15:34:01 19.38 0.67 18.71 76.77 1386.20 Average: 49.33 13.12 36.21 969.80 13817.49 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5865720 7414188 2301700 28.18 38776 1689296 984480 10.68 592404 1539000 63272 15:27:01 5493012 7356116 2674408 32.74 60336 1965572 1139780 12.37 684932 1783696 132884 15:28:01 4892376 7016008 3275044 40.10 67284 2210980 1293188 14.03 1049936 2003300 152120 15:29:01 3906952 6293496 4260468 52.16 69728 2466636 2268092 24.61 1812044 2207716 208044 15:30:01 2941408 6208364 5226012 63.99 102156 3236716 2614436 28.37 1981456 2905080 580 15:31:01 2508208 5777400 5659212 69.29 102352 3238860 2773196 30.09 2447324 2871772 1228 15:32:01 2483832 5759900 5683588 69.59 102428 3244188 2797316 30.35 2464316 2877100 1780 15:33:01 3795328 7282648 4372092 53.53 105820 3445584 1098344 11.92 1013572 3020920 16428 15:34:01 3789832 7284380 4377588 53.60 108832 3449124 1111824 12.06 1019140 3019680 11248 Average: 3964074 6710278 4203346 51.46 84190 2771884 1786740 19.39 1451680 2469807 65287 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 459.32 274.37 1295.94 73.50 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 ens3 75.29 60.80 814.89 10.58 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 283.94 263.44 3533.02 34.29 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 veth41334ef 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 346.03 297.12 3752.85 23.37 0.00 0.00 0.00 0.00 15:29:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 veth41334ef 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth090c420 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 385.92 329.68 4379.85 23.35 0.00 0.00 0.00 0.00 15:31:01 lo 251.07 251.07 57.81 57.81 0.00 0.00 0.00 0.00 15:31:01 veth41334ef 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 19.61 13.49 4.74 18.62 0.00 0.00 0.00 0.00 15:31:01 docker0 2.30 2.30 0.32 0.65 0.00 0.00 0.00 0.00 15:32:01 lo 1189.74 1189.74 294.70 294.70 0.00 0.00 0.00 0.00 15:32:01 veth41334ef 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 68.21 39.13 16.30 102.88 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 386.14 386.14 105.62 105.62 0.00 0.00 0.00 0.00 15:33:01 ens3 137.63 115.71 957.28 54.98 0.00 0.00 0.00 0.00 15:33:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 14.61 13.63 16.08 6.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 204.06 204.06 51.07 51.07 0.00 0.00 0.00 0.00 Average: ens3 199.17 156.54 1642.63 38.68 0.00 0.00 0.00 0.00 Average: docker0 0.29 0.29 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6662) 02/14/26 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 21.45 0.00 2.98 4.65 1.18 69.75 15:26:02 0 20.74 0.00 4.99 6.73 1.17 66.36 15:26:02 1 26.45 0.00 2.75 2.12 1.37 67.31 15:26:02 2 28.86 0.00 2.31 4.06 1.30 63.47 15:26:02 3 9.74 0.00 1.84 5.71 0.85 81.86 15:27:01 all 22.06 0.00 1.46 1.88 0.90 73.70 15:27:01 0 4.56 0.00 0.66 4.36 0.31 90.11 15:27:01 1 58.62 0.00 3.28 1.10 1.90 35.10 15:27:01 2 14.74 0.00 1.04 0.65 0.71 82.86 15:27:01 3 10.36 0.00 0.86 1.39 0.69 86.70 15:28:01 all 24.03 0.00 1.22 0.77 1.34 72.63 15:28:01 0 24.99 0.00 0.53 0.17 1.23 73.08 15:28:01 1 24.80 0.00 1.49 0.33 1.32 72.06 15:28:01 2 21.24 0.00 0.82 1.00 1.37 75.58 15:28:01 3 25.12 0.00 2.04 1.59 1.42 69.83 15:29:01 all 53.42 0.00 1.58 0.63 3.19 41.18 15:29:01 0 51.12 0.00 1.63 1.06 3.37 42.81 15:29:01 1 60.41 0.00 1.31 0.18 3.19 34.90 15:29:01 2 47.28 0.00 1.69 0.90 3.35 46.78 15:29:01 3 54.89 0.00 1.72 0.38 2.82 40.18 15:30:01 all 11.92 0.00 6.83 1.20 0.58 79.47 15:30:01 0 14.84 0.00 8.12 0.79 0.51 75.75 15:30:01 1 8.66 0.00 7.00 0.14 0.50 83.70 15:30:01 2 13.59 0.00 8.40 3.75 0.74 73.51 15:30:01 3 10.59 0.00 3.77 0.15 0.56 84.92 15:31:01 all 53.50 0.00 2.98 0.13 3.13 40.26 15:31:01 0 49.64 0.00 2.57 0.10 2.52 45.17 15:31:01 1 47.74 0.00 2.79 0.05 3.92 45.50 15:31:01 2 63.74 0.00 3.49 0.12 2.72 29.92 15:31:01 3 52.78 0.00 3.11 0.24 3.40 40.47 15:32:01 all 71.48 0.00 7.33 0.01 5.54 15.64 15:32:01 0 74.62 0.00 7.40 0.00 5.32 12.66 15:32:01 1 70.34 0.00 7.37 0.02 5.55 16.72 15:32:01 2 69.77 0.00 7.06 0.02 5.75 17.40 15:32:01 3 71.13 0.00 7.52 0.00 5.55 15.81 15:33:01 all 46.35 0.00 3.47 0.44 2.61 47.13 15:33:01 0 49.97 0.00 2.87 0.14 2.42 44.60 15:33:01 1 49.07 0.00 3.92 0.29 2.63 44.09 15:33:01 2 35.40 0.00 3.28 1.05 2.71 57.57 15:33:01 3 51.01 0.00 3.75 0.29 2.70 42.24 15:34:01 all 21.04 0.00 1.14 0.66 0.78 76.38 15:34:01 0 42.99 0.00 1.03 0.15 0.98 54.84 15:34:01 1 22.44 0.00 1.68 0.17 1.08 74.63 15:34:01 2 2.15 0.00 0.45 1.75 0.38 95.27 15:34:01 3 16.63 0.00 1.41 0.58 0.65 80.73 Average: all 36.12 0.00 3.20 1.16 2.14 57.39 Average: 0 37.08 0.00 3.30 1.50 1.98 56.14 Average: 1 40.90 0.00 3.49 0.49 2.38 52.75 Average: 2 32.97 0.00 3.14 1.47 2.11 60.30 Average: 3 33.52 0.00 2.88 1.15 2.07 60.38