---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9910 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 11G 8.7G 55% / 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 550 3478 0 3947 7127 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:ad:a6:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fead:a61d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:2f:93:be 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::42:8dff:fe2f:93be/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-9910) 11/22/25 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 151.13 69.38 81.75 5606.00 39449.62 10:06:01 45.78 0.30 45.48 31.86 6344.69 10:07:01 82.12 30.74 51.38 1656.11 9991.60 10:08:01 22.11 9.37 12.75 775.07 8126.38 10:09:01 83.45 6.33 77.12 549.91 43105.75 10:10:01 74.54 0.60 73.94 22.26 24387.40 10:11:01 3.17 1.37 1.80 26.92 286.57 10:12:01 18.38 0.20 18.18 9.73 1181.94 10:13:01 19.01 0.62 18.40 75.19 1340.98 Average: 55.52 13.21 42.31 972.45 14911.79 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5916056 7417204 2251364 27.57 34500 1648596 976776 10.60 578720 1504476 50700 10:06:01 5644476 7393208 2522944 30.89 53972 1863592 985520 10.69 615724 1712260 171712 10:07:01 5297364 7255408 2870056 35.14 63664 2054068 1129832 12.26 768636 1888116 74660 10:08:01 3992104 6146000 4175316 51.12 68184 2239172 1998604 21.69 1944176 2001376 11336 10:09:01 2268560 6010588 5898860 72.22 135256 3625088 2475908 26.87 2140532 3365832 572632 10:10:01 1495280 5207288 6672140 81.69 137340 3589572 3270472 35.49 3020412 3249540 980 10:11:01 1422796 5146176 6744624 82.58 137408 3598468 3293256 35.73 3081988 3257692 1244 10:12:01 3536152 7264336 4631268 56.70 138368 3605196 1131212 12.27 984948 3255836 6368 10:13:01 3559532 7292888 4607888 56.42 140728 3607664 1109540 12.04 963484 3253620 9000 Average: 3681369 6570344 4486051 54.93 101047 2870157 1819013 19.74 1566513 2609861 99848 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 451.18 210.58 1077.07 65.47 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 63.86 49.22 845.80 5.70 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 107.61 84.54 1370.19 18.32 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 211.88 186.72 2547.09 25.63 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 4.52 4.52 0.63 0.63 0.00 0.00 0.00 0.00 10:09:01 ens3 910.88 356.71 8429.84 28.70 0.00 0.00 0.00 0.00 10:09:01 veth6bad297 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 278.34 278.34 73.27 73.27 0.00 0.00 0.00 0.00 10:10:01 ens3 47.86 24.26 65.18 36.10 0.00 0.00 0.00 0.00 10:10:01 veth6bad297 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.08 1.48 0.19 0.58 0.00 0.00 0.00 0.00 10:11:01 lo 979.99 979.99 283.18 283.18 0.00 0.00 0.00 0.00 10:11:01 ens3 132.39 58.50 33.95 165.14 0.00 0.00 0.00 0.00 10:11:01 veth6bad297 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:12:01 lo 100.25 100.25 31.73 31.73 0.00 0.00 0.00 0.00 10:12:01 ens3 31.04 17.60 10.59 22.57 0.00 0.00 0.00 0.00 10:12:01 docker0 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 11.53 11.90 8.95 5.72 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 151.90 151.90 43.24 43.24 0.00 0.00 0.00 0.00 Average: ens3 218.68 111.11 1598.70 41.48 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9910) 11/22/25 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.23 0.00 2.92 5.62 2.23 72.00 10:05:01 0 16.19 0.00 2.25 7.37 2.02 72.17 10:05:01 1 12.45 0.00 4.37 4.35 2.23 76.59 10:05:01 2 18.65 0.00 2.67 7.94 2.57 68.16 10:05:01 3 21.61 0.00 2.37 2.80 2.07 71.14 10:06:01 all 19.48 0.00 1.28 2.42 1.79 75.04 10:06:01 0 6.37 0.00 0.89 8.32 2.51 81.90 10:06:01 1 38.84 0.00 2.03 0.84 2.27 56.02 10:06:01 2 21.44 0.00 1.41 0.35 1.60 75.20 10:06:01 3 11.45 0.00 0.81 0.07 0.76 86.90 10:07:01 all 17.56 0.00 1.16 2.48 1.93 76.87 10:07:01 0 20.60 0.00 0.83 2.67 1.97 73.93 10:07:01 1 21.34 0.00 1.17 0.52 1.68 75.30 10:07:01 2 16.91 0.00 1.60 3.86 2.54 75.09 10:07:01 3 11.41 0.00 1.03 2.86 1.49 83.21 10:08:01 all 47.78 0.00 1.81 0.78 4.26 45.36 10:08:01 0 53.45 0.00 2.24 1.38 4.48 38.44 10:08:01 1 48.73 0.00 1.76 1.10 4.56 43.85 10:08:01 2 49.53 0.00 1.27 0.12 3.60 45.48 10:08:01 3 39.43 0.00 2.01 0.53 4.41 53.63 10:09:01 all 31.75 0.00 8.27 1.57 4.72 53.69 10:09:01 0 32.61 0.00 8.37 1.49 4.67 52.86 10:09:01 1 31.70 0.00 9.48 0.89 4.51 53.41 10:09:01 2 31.25 0.00 7.34 1.29 4.77 55.34 10:09:01 3 31.44 0.00 7.86 2.59 4.94 53.17 10:10:01 all 53.29 0.00 6.60 1.20 4.79 34.12 10:10:01 0 45.61 0.00 6.97 0.50 5.55 41.37 10:10:01 1 52.01 0.00 7.85 3.54 4.51 32.10 10:10:01 2 58.80 0.00 6.44 0.77 4.32 29.67 10:10:01 3 56.77 0.00 5.15 0.02 4.75 33.32 10:11:01 all 63.49 0.00 9.73 0.03 6.70 20.05 10:11:01 0 70.15 0.00 10.03 0.02 6.88 12.92 10:11:01 1 59.99 0.00 9.35 0.07 6.97 23.62 10:11:01 2 69.95 0.00 10.07 0.03 6.13 13.81 10:11:01 3 53.52 0.00 9.47 0.00 6.86 30.16 10:12:01 all 25.74 0.00 1.93 0.68 2.59 69.05 10:12:01 0 21.01 0.00 1.58 0.00 2.49 74.92 10:12:01 1 17.02 0.00 2.22 0.81 2.58 77.37 10:12:01 2 25.36 0.00 2.13 0.62 2.45 69.45 10:12:01 3 39.59 0.00 1.81 1.32 2.82 54.46 10:13:01 all 20.63 0.00 0.98 0.83 1.22 76.34 10:13:01 0 12.20 0.00 0.73 0.76 0.86 85.44 10:13:01 1 9.62 0.00 0.45 0.08 0.80 89.05 10:13:01 2 18.38 0.00 1.10 0.20 1.21 79.11 10:13:01 3 42.29 0.00 1.64 2.29 2.02 51.76 Average: all 32.93 0.00 3.84 1.75 3.35 58.13 Average: 0 30.86 0.00 3.76 2.53 3.49 59.36 Average: 1 32.41 0.00 4.28 1.37 3.33 58.61 Average: 2 34.43 0.00 3.77 1.70 3.24 56.86 Average: 3 34.04 0.00 3.55 1.39 3.33 57.68