---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9380 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 8.5G 57% / 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 546 3148 0 4281 7130 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:9f:64:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe9f:64d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:06:ee:47 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::42:3ff:fe06:ee47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9380) 11/17/25 _x86_64_ (4 CPU) 10:22:26 LINUX RESTART (4 CPU) 10:23:01 tps rtps wtps bread/s bwrtn/s 10:24:01 102.23 44.36 57.87 3724.45 5392.57 10:25:01 62.73 5.31 57.41 183.14 9813.66 10:26:01 135.07 104.15 30.92 5443.12 6062.38 10:27:01 14.60 4.87 9.73 277.69 4010.40 10:28:01 41.06 27.73 13.33 1476.82 3924.55 10:29:01 55.30 5.35 49.95 455.05 36119.96 10:30:01 97.65 1.30 96.35 47.99 61299.78 10:31:01 18.67 0.32 18.35 32.64 1351.14 Average: 65.91 24.17 41.74 1455.03 15995.67 10:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 5805384 7368120 2362036 28.92 41112 1700260 1031720 11.19 638420 1550820 72880 10:25:01 5601300 7428596 2566120 31.42 60480 1929204 925516 10.04 582864 1777252 133528 10:26:01 4944956 7053492 3222464 39.46 70140 2193800 1311432 14.23 1024644 1973744 80576 10:27:01 4098420 6285308 4069000 49.82 72252 2266832 2435396 26.43 1854932 1981940 34660 10:28:01 3508912 5871468 4658508 57.04 76484 2431756 2233528 24.24 2332948 2079132 51256 10:29:01 2517952 5788948 5649468 69.17 93428 3281056 2376768 25.79 2485476 2860248 740 10:30:01 3262636 7327320 4904784 60.05 98592 4045524 1032468 11.20 1255132 3326804 10572 10:31:01 3277912 7354680 4889508 59.87 101132 4053820 1017184 11.04 1235272 3330064 11368 Average: 4127184 6809742 4040236 49.47 76702 2737782 1545502 16.77 1426211 2360000 49448 10:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 ens3 257.52 172.89 1356.65 65.55 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:25:01 ens3 68.93 39.49 693.19 9.26 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:26:01 ens3 144.95 117.13 1378.70 19.20 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:27:01 ens3 97.95 83.92 889.74 18.47 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 63.87 44.94 274.19 11.72 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 ens3 216.51 149.70 4728.20 15.22 0.00 0.00 0.00 0.00 10:29:01 veth986b692 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 2245.16 540.28 1656.49 85.06 0.00 0.00 0.00 0.00 10:30:01 docker0 523.33 2223.75 26.69 1634.34 0.00 0.00 0.00 0.00 10:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:31:01 ens3 13.56 13.14 12.12 10.86 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 388.51 145.17 1373.60 29.41 0.00 0.00 0.00 0.00 Average: docker0 65.41 277.93 3.34 204.26 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9380) 11/17/25 _x86_64_ (4 CPU) 10:22:26 LINUX RESTART (4 CPU) 10:23:01 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 20.22 0.00 1.71 4.56 4.77 68.75 10:24:01 0 25.18 0.00 1.81 1.07 3.95 67.99 10:24:01 1 17.33 0.00 1.55 9.24 4.48 67.39 10:24:01 2 11.79 0.00 1.58 4.22 5.00 77.41 10:24:01 3 26.64 0.00 1.87 3.69 5.66 62.14 10:25:01 all 19.64 0.00 1.25 2.66 2.97 73.47 10:25:01 0 25.51 0.00 1.71 0.35 1.96 70.47 10:25:01 1 25.08 0.00 1.56 8.34 3.64 61.38 10:25:01 2 13.34 0.00 0.82 0.92 2.48 82.43 10:25:01 3 14.73 0.00 0.94 0.98 3.79 79.56 10:26:01 all 17.80 0.00 1.61 6.47 6.94 67.18 10:26:01 0 11.74 0.00 1.57 6.59 5.86 74.24 10:26:01 1 16.59 0.00 1.42 6.57 6.44 68.98 10:26:01 2 21.86 0.00 1.27 3.95 7.87 65.05 10:26:01 3 20.96 0.00 2.15 8.79 7.58 60.52 10:27:01 all 62.82 0.00 1.95 0.40 14.84 20.00 10:27:01 0 52.78 0.00 2.67 0.73 15.25 28.57 10:27:01 1 68.06 0.00 1.61 0.62 14.73 14.99 10:27:01 2 61.09 0.00 2.30 0.13 14.66 21.82 10:27:01 3 69.56 0.00 1.20 0.11 14.70 14.42 10:28:01 all 47.88 0.00 2.65 1.72 11.55 36.20 10:28:01 0 41.55 0.00 2.75 2.14 11.48 42.08 10:28:01 1 57.00 0.00 2.07 2.19 11.30 27.44 10:28:01 2 52.11 0.00 2.95 1.28 12.16 31.50 10:28:01 3 41.02 0.00 2.78 1.30 11.26 43.64 10:29:01 all 45.06 0.00 3.61 1.26 12.77 37.31 10:29:01 0 46.74 0.00 3.01 0.88 12.52 36.85 10:29:01 1 47.06 0.00 4.14 1.03 13.24 34.53 10:29:01 2 42.13 0.00 4.41 2.55 13.36 37.55 10:29:01 3 44.30 0.00 2.92 0.53 11.95 40.31 10:30:01 all 23.44 0.00 3.69 2.75 6.74 63.38 10:30:01 0 24.52 0.00 3.35 0.59 6.50 65.04 10:30:01 1 16.53 0.00 2.62 1.68 5.91 73.25 10:30:01 2 30.45 0.00 4.79 6.33 7.59 50.85 10:30:01 3 22.27 0.00 4.00 2.42 6.94 64.37 10:31:01 all 19.93 0.00 0.90 1.13 2.82 75.23 10:31:01 0 30.42 0.00 1.24 0.13 2.53 65.68 10:31:01 1 3.28 0.00 0.39 0.60 3.74 92.00 10:31:01 2 34.98 0.00 1.19 3.64 3.13 57.06 10:31:01 3 11.44 0.00 0.79 0.12 1.90 85.76 Average: all 32.20 0.00 2.18 2.61 7.96 55.06 Average: 0 32.43 0.00 2.27 1.56 7.57 56.16 Average: 1 31.37 0.00 1.92 3.77 7.95 54.99 Average: 2 33.55 0.00 2.42 2.87 8.32 52.83 Average: 3 31.43 0.00 2.09 2.25 7.99 56.24