---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3174 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 498 2329 0 5147 7179 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:5b:90:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe5b:90bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b8:54:8c 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-3174) 06/18/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 156.60 69.02 87.58 5605.73 40104.42 22:28:01 62.46 0.15 62.31 26.13 9209.13 22:29:01 128.47 12.81 115.66 2259.25 81765.28 22:30:01 422.26 0.08 422.18 6.80 47716.49 22:31:01 617.85 0.00 617.85 0.00 17861.29 22:32:01 344.04 0.57 343.48 15.20 15791.50 22:33:01 24.61 0.27 24.35 15.60 2281.89 22:34:01 20.14 0.40 19.74 32.79 1337.02 Average: 222.05 10.41 211.64 995.08 27009.14 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5903148 7434396 2264280 27.72 37276 1673400 953120 10.34 566028 1526992 61052 22:28:01 5637140 7407472 2530288 30.98 56532 1879684 990680 10.75 606556 1724284 103868 22:29:01 2617416 7407020 5550012 67.95 104528 4703768 1181516 12.82 664844 4502832 540480 22:30:01 2681552 7315108 5485876 67.17 144668 4466396 1369764 14.86 857428 4199084 3536 22:31:01 2395240 7312980 5772188 70.67 171500 4669368 1369764 14.86 884412 4402276 2464 22:32:01 2462392 7403668 5705036 69.85 180688 4685272 1304344 14.15 870096 4351956 12524 22:33:01 2402176 7358080 5765252 70.59 180964 4699380 1045780 11.35 1331212 3953608 464 22:34:01 2401316 7364476 5766112 70.60 181392 4705584 1030144 11.18 1330768 3954384 11004 Average: 3312548 7375400 4854880 59.44 132194 3935356 1155639 12.54 888918 3576927 91924 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 379.05 197.90 1142.06 63.76 0.00 0.00 0.00 0.00 22:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 53.19 43.78 631.61 5.41 0.00 0.00 0.00 0.00 22:28:01 lo 0.53 0.53 0.04 0.04 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 22:29:01 ens3 495.55 285.14 13320.72 22.92 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 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 269.91 101.82 1564.55 8.34 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 22:30:01 docker0 0.00 0.00 0.00 0.00 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 lo 0.00 0.00 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 22:32:01 ens3 16.36 13.86 3.63 4.28 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 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 177.04 299.12 20.84 2268.54 0.00 0.00 0.00 0.00 22:33:01 lo 2.60 2.60 0.23 0.23 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 22:34:01 ens3 11.88 11.88 9.05 5.80 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 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.37 119.19 2086.76 297.37 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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-3174) 06/18/25 _x86_64_ (4 CPU) 22:25:41 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 20.03 0.00 2.83 5.27 1.65 70.22 22:27:01 0 17.17 0.00 1.88 3.96 1.27 75.72 22:27:01 1 33.87 0.00 2.16 1.95 1.68 60.34 22:27:01 2 15.84 0.00 5.14 11.21 1.70 66.12 22:27:01 3 13.30 0.00 2.15 4.00 1.95 78.61 22:28:01 all 20.41 0.00 1.29 1.86 1.20 75.25 22:28:01 0 14.09 0.00 0.60 0.13 0.65 84.53 22:28:01 1 16.83 0.00 1.61 4.28 1.21 76.07 22:28:01 2 28.85 0.00 1.64 2.18 2.12 65.21 22:28:01 3 21.82 0.00 1.31 0.80 0.83 75.24 22:29:01 all 23.22 0.00 10.85 2.30 2.61 61.02 22:29:01 0 18.47 0.00 11.23 3.69 2.40 64.21 22:29:01 1 26.69 0.00 11.82 2.02 2.76 56.71 22:29:01 2 25.49 0.00 10.86 2.60 2.77 58.28 22:29:01 3 22.23 0.00 9.51 0.91 2.47 64.88 22:30:01 all 8.49 0.00 4.43 13.74 0.65 72.69 22:30:01 0 11.57 0.00 3.70 12.61 0.66 71.46 22:30:01 1 7.07 0.00 4.91 13.61 0.52 73.89 22:30:01 2 9.90 0.00 5.49 10.98 0.93 72.70 22:30:01 3 5.41 0.00 3.62 17.75 0.47 72.74 22:31:01 all 0.68 0.00 1.90 22.60 0.19 74.63 22:31:01 0 1.21 0.00 2.93 38.10 0.25 57.50 22:31:01 1 0.86 0.00 2.62 34.24 0.15 62.13 22:31:01 2 0.25 0.00 1.74 13.97 0.32 83.71 22:31:01 3 0.40 0.00 0.28 4.19 0.07 95.05 22:32:01 all 8.96 0.00 5.87 10.99 1.02 73.16 22:32:01 0 9.87 0.00 5.82 15.46 1.04 67.80 22:32:01 1 11.30 0.00 6.73 16.47 0.92 64.58 22:32:01 2 7.38 0.00 6.26 6.21 1.23 78.92 22:32:01 3 7.27 0.00 4.70 5.82 0.89 81.33 22:33:01 all 21.54 0.00 3.85 0.47 0.80 73.34 22:33:01 0 18.93 0.00 3.49 0.30 0.64 76.64 22:33:01 1 18.70 0.00 3.72 0.84 0.75 75.99 22:33:01 2 23.76 0.00 4.38 0.57 0.98 70.31 22:33:01 3 24.79 0.00 3.82 0.17 0.82 70.40 22:34:01 all 21.00 0.00 0.97 0.82 0.80 76.40 22:34:01 0 0.57 0.00 0.37 1.18 0.47 97.42 22:34:01 1 37.66 0.00 1.62 1.88 0.97 57.87 22:34:01 2 34.14 0.00 1.26 0.13 1.36 63.10 22:34:01 3 11.60 0.00 0.63 0.08 0.42 87.27 Average: all 15.56 0.00 3.98 7.24 1.11 72.11 Average: 0 11.48 0.00 3.73 9.40 0.92 74.47 Average: 1 19.15 0.00 4.38 9.38 1.12 65.96 Average: 2 18.25 0.00 4.58 5.97 1.43 69.77 Average: 3 13.35 0.00 3.24 4.20 0.99 78.21