---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1268 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 531 3297 0 4146 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:74:a5:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe74:a529/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:b1:d4:6c 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::42:55ff:feb1:d46c/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-1268) 12/20/25 _x86_64_ (4 CPU) 13:50:46 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 154.39 69.44 84.95 5590.40 39896.83 13:53:01 78.34 4.07 74.27 129.31 10189.37 13:54:01 54.57 27.58 27.00 1563.74 5514.01 13:55:01 32.84 14.41 18.43 1281.92 6382.00 13:56:01 136.62 0.95 135.67 21.59 65999.87 13:57:01 2.58 0.02 2.57 0.13 191.03 13:58:01 7.37 0.07 7.30 0.93 514.18 13:59:01 26.67 1.10 25.57 91.70 10257.25 Average: 61.67 14.70 46.97 1084.92 17368.93 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5916344 7444188 2251084 27.56 38168 1669628 957844 10.39 565728 1518884 69404 13:53:01 5632876 7462488 2534552 31.03 63000 1928880 925804 10.05 556388 1776056 120136 13:54:01 5199364 7232920 2968064 36.34 70356 2119260 1140648 12.38 803136 1948440 133432 13:55:01 3762796 6116112 4404632 53.93 73188 2429824 2476928 26.88 1995484 2170644 226488 13:56:01 2355180 5994576 5812248 71.16 139924 3517264 2549616 27.67 2243432 3179600 160 13:57:01 2132536 5779048 6034892 73.89 140180 3522916 2771544 30.07 2455804 3183788 2212 13:58:01 2548348 6315652 5619080 68.80 141808 3638188 2225348 24.15 1971472 3253172 115996 13:59:01 3403992 7341108 4763436 58.32 144604 3800164 1080224 11.72 990504 3378568 27552 Average: 3868930 6710762 4298498 52.63 101404 2828266 1765994 19.16 1447744 2551144 86922 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 401.85 225.45 1105.67 66.21 0.00 0.00 0.00 0.00 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 177.59 92.62 918.81 13.50 0.00 0.00 0.00 0.00 13:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 223.78 188.52 2252.21 29.72 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 veth343e094 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 372.55 158.02 3637.82 16.51 0.00 0.00 0.00 0.00 13:55:01 lo 3.85 3.85 0.51 0.51 0.00 0.00 0.00 0.00 13:56:01 veth343e094 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.05 1.37 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 ens3 570.33 241.77 5334.61 19.54 0.00 0.00 0.00 0.00 13:56:01 lo 2.65 2.65 0.56 0.56 0.00 0.00 0.00 0.00 13:57:01 veth343e094 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 84.74 47.66 21.54 102.25 0.00 0.00 0.00 0.00 13:57:01 lo 728.10 728.10 189.37 189.37 0.00 0.00 0.00 0.00 13:58:01 veth343e094 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 156.31 104.88 400.02 141.22 0.00 0.00 0.00 0.00 13:58:01 lo 763.39 763.39 241.50 241.50 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 259.76 142.64 1683.46 27.52 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 280.87 150.20 1919.33 52.06 0.00 0.00 0.00 0.00 Average: lo 187.80 187.80 54.05 54.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1268) 12/20/25 _x86_64_ (4 CPU) 13:50:46 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.13 0.00 2.99 5.37 3.11 70.40 13:52:01 0 9.01 0.00 1.82 3.70 3.29 82.18 13:52:01 1 16.80 0.00 2.36 6.37 2.84 71.63 13:52:01 2 32.48 0.00 5.68 6.96 3.56 51.32 13:52:01 3 14.34 0.00 2.10 4.47 2.76 76.32 13:53:01 all 19.78 0.00 1.28 3.06 1.57 74.31 13:53:01 0 0.35 0.00 0.28 1.88 0.68 96.81 13:53:01 1 61.58 0.00 3.35 1.61 3.39 30.06 13:53:01 2 4.79 0.00 0.62 7.93 1.21 85.45 13:53:01 3 12.39 0.00 0.90 0.81 0.95 84.95 13:54:01 all 15.51 0.00 1.14 1.25 3.04 79.06 13:54:01 0 14.35 0.00 0.95 2.28 3.09 79.33 13:54:01 1 17.53 0.00 1.34 0.78 3.16 77.19 13:54:01 2 9.57 0.00 1.28 0.33 2.87 85.95 13:54:01 3 20.60 0.00 0.94 1.65 3.08 73.74 13:55:01 all 59.72 0.00 1.82 0.97 8.72 28.77 13:55:01 0 67.08 0.00 1.52 0.56 8.41 22.43 13:55:01 1 59.40 0.00 1.69 0.54 8.73 29.64 13:55:01 2 52.65 0.00 1.95 1.10 8.71 35.60 13:55:01 3 59.79 0.00 2.12 1.66 9.04 27.38 13:56:01 all 22.74 0.00 8.14 2.38 5.29 61.45 13:56:01 0 26.67 0.00 9.61 2.38 5.99 55.35 13:56:01 1 25.10 0.00 6.33 1.33 4.73 62.50 13:56:01 2 18.45 0.00 8.04 5.37 5.00 63.14 13:56:01 3 20.70 0.00 8.58 0.43 5.45 64.84 13:57:01 all 62.54 0.00 5.29 0.01 11.65 20.51 13:57:01 0 62.33 0.00 5.35 0.00 12.02 20.29 13:57:01 1 61.29 0.00 5.12 0.03 11.71 21.85 13:57:01 2 61.36 0.00 5.59 0.00 11.63 21.42 13:57:01 3 65.21 0.00 5.07 0.00 11.24 18.48 13:58:01 all 50.12 0.00 5.15 0.09 9.00 35.63 13:58:01 0 42.35 0.00 5.07 0.00 9.03 43.55 13:58:01 1 53.84 0.00 5.09 0.08 9.11 31.88 13:58:01 2 49.25 0.00 5.69 0.05 9.02 35.99 13:58:01 3 55.13 0.00 4.76 0.23 8.84 31.04 13:59:01 all 28.64 0.00 1.65 0.73 2.73 66.24 13:59:01 0 14.57 0.00 1.13 0.22 2.04 82.05 13:59:01 1 23.59 0.00 1.75 0.10 2.70 71.86 13:59:01 2 55.19 0.00 2.43 0.36 3.74 38.27 13:59:01 3 21.18 0.00 1.28 2.27 2.47 72.81 Average: all 34.70 0.00 3.43 1.73 5.65 54.49 Average: 0 29.64 0.00 3.22 1.38 5.58 60.20 Average: 1 39.92 0.00 3.37 1.36 5.80 49.54 Average: 2 35.52 0.00 3.90 2.75 5.73 52.10 Average: 3 33.74 0.00 3.21 1.44 5.49 56.12