---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3335 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 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 506 1450 0 6018 7170 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:03:d7:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe03:d76c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:28:83:7f 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::42:96ff:fe28:837f/64 scope link valid_lft forever preferred_lft forever 4: br-229faf26df0b: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ba:1f:0c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-229faf26df0b valid_lft forever preferred_lft forever inet6 fe80::42:9ff:feba:1f0c/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-3335) 06/20/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 153.87 69.03 84.84 5604.27 40066.93 23:13:02 63.65 0.25 63.39 28.32 9317.16 23:14:01 152.60 13.56 139.04 2309.44 74574.75 23:15:01 76.80 2.87 73.94 428.46 32886.52 23:16:01 89.94 0.27 89.67 33.73 10608.37 23:17:01 110.70 7.20 103.50 1289.97 47663.98 23:18:01 46.78 0.27 46.51 20.40 1301.78 Average: 99.15 13.38 85.77 1388.88 30863.90 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5899064 7422476 2268364 27.77 36368 1667828 987440 10.71 586268 1516544 56088 23:13:02 5634048 7401360 2533380 31.02 56524 1877876 985824 10.70 622464 1716568 90136 23:14:01 4132040 7425708 4035388 49.41 80852 3331688 1076352 11.68 769448 2991852 520 23:15:01 2018712 6326384 6148716 75.28 99048 4271656 4053888 43.99 2031416 3763916 1552 23:16:01 2626412 7239632 5541016 67.84 106404 4555956 1494732 16.22 1301508 3886492 2636 23:17:01 773316 6617796 7394112 90.53 127972 5699212 4200984 45.58 2159436 4800480 1704 23:18:01 1496764 7348056 6670664 81.67 131584 5704728 1173212 12.73 1519112 4733144 22720 Average: 3225765 7111630 4941663 60.50 91250 3872706 1996062 21.66 1284236 3344142 25051 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 ens3 447.83 234.81 1310.52 67.02 0.00 0.00 0.00 0.00 23:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 ens3 53.48 42.44 668.72 5.59 0.00 0.00 0.00 0.00 23:13:02 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1408.39 314.15 12185.64 44.73 0.00 0.00 0.00 0.00 23:14:01 br-229faf26df0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.61 2.61 0.28 0.28 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth7c8df6c 0.82 1.28 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 ens3 860.87 501.45 8507.24 47.18 0.00 0.00 0.00 0.00 23:15:01 br-229faf26df0b 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:15:01 veth152da85 0.63 0.75 0.07 0.08 0.00 0.00 0.00 0.00 23:16:01 ens3 656.46 192.02 3124.03 46.92 0.00 0.00 0.00 0.00 23:16:01 vethee65f7e 12.16 22.43 2.72 43.95 0.00 0.00 0.00 0.00 23:16:01 br-229faf26df0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 14.00 14.00 1.40 1.40 0.00 0.00 0.00 0.00 23:17:01 vethbcadb28 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth1f326bc 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 ens3 1440.19 558.70 10678.11 63.64 0.00 0.00 0.00 0.00 23:17:01 veth25cb479 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 23:18:01 ens3 112.76 122.15 32.87 626.38 0.00 0.00 0.00 0.00 23:18:01 br-229faf26df0b 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:18:01 lo 21.43 21.43 2.08 2.08 0.00 0.00 0.00 0.00 23:18:01 docker0 291.97 1122.73 27.80 6096.42 0.00 0.00 0.00 0.00 Average: ens3 711.31 281.30 5209.33 129.27 0.00 0.00 0.00 0.00 Average: br-229faf26df0b 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 41.91 161.14 3.99 875.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3335) 06/20/25 _x86_64_ (4 CPU) 23:10:47 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 18.14 0.00 3.10 5.24 1.94 71.58 23:12:02 0 13.81 0.00 2.12 6.60 1.90 75.57 23:12:02 1 23.73 0.00 3.04 0.98 1.95 70.30 23:12:02 2 26.37 0.00 2.38 2.23 2.18 66.85 23:12:02 3 8.69 0.00 4.82 11.12 1.73 73.64 23:13:02 all 20.19 0.00 1.22 1.97 0.97 75.65 23:13:02 0 19.91 0.00 0.86 0.24 0.98 78.01 23:13:02 1 8.82 0.00 0.69 1.15 0.61 88.72 23:13:02 2 49.31 0.00 2.83 0.44 1.88 45.55 23:13:02 3 2.71 0.00 0.51 6.05 0.39 90.35 23:14:01 all 34.46 0.00 7.90 2.74 5.32 49.58 23:14:01 0 28.65 0.00 7.50 2.43 4.68 56.74 23:14:01 1 33.68 0.00 8.03 2.11 5.23 50.95 23:14:01 2 40.95 0.00 8.83 3.49 6.14 40.59 23:14:01 3 34.58 0.00 7.24 2.91 5.24 50.03 23:15:01 all 40.23 0.00 6.40 1.70 4.37 47.29 23:15:01 0 38.79 0.00 6.18 2.37 4.00 48.66 23:15:01 1 39.31 0.00 5.73 0.28 4.44 50.24 23:15:01 2 41.91 0.00 7.20 0.74 4.47 45.68 23:15:01 3 40.91 0.00 6.53 3.40 4.60 44.56 23:16:01 all 30.60 0.00 4.26 1.53 4.41 59.20 23:16:01 0 33.10 0.00 4.10 3.04 4.30 55.46 23:16:01 1 29.64 0.00 4.31 1.16 4.41 60.47 23:16:01 2 33.65 0.00 4.51 0.91 4.70 56.22 23:16:01 3 26.04 0.00 4.07 1.01 4.23 64.65 23:17:01 all 49.20 0.00 8.00 2.36 5.15 35.29 23:17:01 0 49.23 0.00 8.03 2.41 5.14 35.19 23:17:01 1 50.37 0.00 9.03 4.59 5.01 31.01 23:17:01 2 47.07 0.00 8.26 1.32 5.52 37.82 23:17:01 3 50.12 0.00 6.69 1.12 4.92 37.16 23:18:01 all 26.10 0.00 1.66 1.23 2.16 68.86 23:18:01 0 17.61 0.00 1.25 0.48 1.81 78.85 23:18:01 1 50.33 0.00 2.26 0.35 2.56 44.50 23:18:01 2 14.44 0.00 1.71 3.26 2.04 78.55 23:18:01 3 21.99 0.00 1.43 0.83 2.24 73.52 Average: all 31.27 0.00 4.64 2.39 3.47 58.22 Average: 0 28.73 0.00 4.29 2.52 3.26 61.21 Average: 1 33.75 0.00 4.73 1.52 3.46 56.55 Average: 2 36.17 0.00 5.09 1.77 3.84 53.12 Average: 3 26.45 0.00 4.47 3.77 3.34 61.98