---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4508 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 8.6G 56% / 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 524 3487 0 3963 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:85:1c:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe85:1c13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:c1:b0:06 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::42:49ff:fec1:b006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4508) 01/31/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 48.63 4.22 44.41 61.79 5644.99 02:22:01 89.37 30.29 59.07 1643.06 10012.60 02:23:01 17.94 0.15 17.79 2.53 3625.32 02:24:01 10.52 0.03 10.48 0.27 443.07 02:25:01 50.68 11.50 39.19 831.59 4678.04 02:26:01 80.04 2.83 77.20 384.34 60984.24 02:27:01 116.09 4.32 111.78 199.80 26730.69 Average: 59.06 7.63 51.44 447.09 16041.06 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5766936 7442104 2400492 29.39 52580 1794180 972700 10.55 564752 1650112 142084 02:22:01 5402976 7262556 2764452 33.85 61296 1961024 1177508 12.78 777884 1782488 28000 02:23:01 5339340 7275048 2828088 34.63 63344 2033120 1112884 12.08 767456 1852700 980 02:24:01 5311820 7254772 2855608 34.96 65132 2037512 1146704 12.44 789788 1855716 348 02:25:01 4805432 6912180 3361996 41.16 68460 2193484 1413248 15.33 1184684 1956224 6220 02:26:01 2649840 6155888 5517588 67.56 85936 3527736 2407384 26.12 2114268 3108172 46676 02:27:01 3564772 7313320 4602656 56.35 92912 3754316 1080828 11.73 1161000 3140492 28132 Average: 4691588 7087981 3475840 42.56 69951 2471625 1330179 14.43 1051405 2192272 36063 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 65.33 47.56 840.60 5.26 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 83.49 61.56 417.95 14.70 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 118.89 124.31 1192.15 18.55 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 91.85 134.07 74.81 20.65 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 279.32 297.23 2096.97 45.76 0.00 0.00 0.00 0.00 02:25:01 lo 1.57 1.57 0.39 0.39 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 ens3 2468.16 714.01 6233.80 59.73 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 veth89e5075 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 docker0 537.78 2268.56 27.44 1657.34 0.00 0.00 0.00 0.00 02:27:01 ens3 72.48 74.89 248.99 19.37 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 455.10 208.03 1588.20 26.34 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 77.00 324.85 3.93 237.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4508) 01/31/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.81 0.00 1.17 2.16 1.64 75.23 02:21:01 0 6.08 0.00 0.41 0.05 0.52 92.94 02:21:01 1 59.55 0.00 3.17 5.18 2.94 29.16 02:21:01 2 7.86 0.00 0.59 0.61 0.86 90.08 02:21:01 3 5.87 0.00 0.53 2.77 2.22 88.60 02:22:01 all 17.84 0.00 1.24 2.62 2.37 75.93 02:22:01 0 7.45 0.00 0.73 0.78 1.31 89.73 02:22:01 1 6.77 0.00 0.72 2.89 3.27 86.35 02:22:01 2 40.95 0.00 2.38 3.24 2.73 50.70 02:22:01 3 16.29 0.00 1.11 3.55 2.17 76.88 02:23:01 all 8.55 0.00 0.48 0.08 1.45 89.44 02:23:01 0 11.13 0.00 0.65 0.18 1.74 86.31 02:23:01 1 9.87 0.00 0.32 0.00 1.00 88.82 02:23:01 2 9.37 0.00 0.68 0.12 1.51 88.33 02:23:01 3 3.84 0.00 0.30 0.03 1.54 94.28 02:24:01 all 5.45 0.00 0.44 0.10 1.01 93.00 02:24:01 0 8.96 0.00 0.82 0.02 1.42 88.78 02:24:01 1 2.23 0.00 0.08 0.00 0.35 97.34 02:24:01 2 5.35 0.00 0.50 0.12 0.86 93.18 02:24:01 3 5.24 0.00 0.40 0.27 1.40 92.70 02:25:01 all 55.23 0.00 2.07 0.78 5.46 36.45 02:25:01 0 55.00 0.00 1.50 0.36 5.17 37.97 02:25:01 1 56.69 0.00 1.46 0.50 4.70 36.65 02:25:01 2 50.92 0.00 2.51 1.27 5.77 39.53 02:25:01 3 58.32 0.00 2.78 1.02 6.22 31.67 02:26:01 all 31.01 0.00 5.72 1.71 2.99 58.57 02:26:01 0 26.53 0.00 6.06 3.75 2.81 60.85 02:26:01 1 23.09 0.00 4.83 0.25 3.06 68.78 02:26:01 2 35.63 0.00 4.55 1.39 3.16 55.27 02:26:01 3 38.81 0.00 7.45 1.44 2.95 49.36 02:27:01 all 18.49 0.00 2.70 2.76 1.71 74.33 02:27:01 0 13.11 0.00 3.10 1.45 1.32 81.01 02:27:01 1 5.98 0.00 2.34 2.61 1.65 87.42 02:27:01 2 16.14 0.00 2.38 6.17 1.58 73.72 02:27:01 3 38.68 0.00 2.98 0.83 2.30 55.21 Average: all 22.36 0.00 1.97 1.46 2.38 71.84 Average: 0 18.37 0.00 1.89 0.94 2.05 76.76 Average: 1 23.37 0.00 1.84 1.63 2.43 70.75 Average: 2 23.79 0.00 1.94 1.84 2.36 70.07 Average: 3 23.90 0.00 2.22 1.41 2.69 69.78