---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1839 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 518 3612 0 3845 7159 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:a5:0a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fea5:a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:b2:f0:8d 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-1839) 04/29/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.96 69.11 83.85 5595.33 39532.63 06:08:01 58.96 0.23 58.73 23.73 8873.98 06:09:01 214.96 112.41 102.55 5516.69 21773.41 06:10:01 102.35 14.30 88.05 1125.09 30365.21 06:11:01 31.58 6.42 25.16 686.02 16121.05 06:12:01 72.20 29.00 43.21 1306.72 6568.37 06:13:02 20.22 0.87 19.36 77.43 1462.87 Average: 93.32 33.19 60.13 2047.21 17813.33 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5898932 7407924 2268488 27.77 35304 1655364 986824 10.71 589772 1513648 55732 06:08:01 5596692 7370996 2570728 31.48 56436 1885088 1010640 10.97 641172 1733552 136324 06:09:01 4766740 7388140 3400680 41.64 89972 2655912 1140872 12.38 912888 2215428 380044 06:10:01 3705560 7288660 4461860 54.63 107004 3548396 1455436 15.79 1445320 2689916 393944 06:11:01 3984312 7397492 4183108 51.22 122412 3360316 1151684 12.50 1497608 2356796 17012 06:12:01 3740024 7357188 4427396 54.21 128112 3558064 992212 10.77 1606488 2492236 9356 06:13:02 3704980 7333824 4462440 54.64 131328 3566660 1012916 10.99 1639468 2494952 11100 Average: 4485320 7363461 3682100 45.08 95795 2889971 1107226 12.01 1190388 2213790 143359 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 403.72 230.76 1080.18 66.58 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 68.39 50.88 759.63 6.28 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 448.73 358.51 1556.15 33.32 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 90.09 85.74 745.11 6.82 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.07 0.14 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 233.98 189.40 2566.25 34.51 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:02 ens3 12.61 13.11 10.57 6.41 0.00 0.00 0.00 0.00 06:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.69 132.68 959.67 22.01 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-1839) 04/29/26 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.74 0.00 3.11 4.71 1.72 73.71 06:07:01 0 10.71 0.00 2.17 4.92 1.54 80.66 06:07:01 1 30.94 0.00 6.06 3.14 2.29 57.58 06:07:01 2 13.32 0.00 2.67 7.44 1.68 74.90 06:07:01 3 12.04 0.00 1.55 3.33 1.36 81.72 06:08:01 all 19.82 0.00 1.39 2.13 1.20 75.45 06:08:01 0 16.42 0.00 0.93 0.28 1.14 81.23 06:08:01 1 29.06 0.00 1.90 0.72 1.61 66.72 06:08:01 2 9.20 0.00 1.21 6.66 0.98 81.96 06:08:01 3 24.67 0.00 1.55 0.88 1.07 71.84 06:09:01 all 17.55 2.07 4.41 7.85 3.09 65.03 06:09:01 0 17.30 8.23 5.51 9.31 3.23 56.43 06:09:01 1 13.63 0.00 4.63 7.63 3.14 70.96 06:09:01 2 17.21 0.00 3.71 6.71 3.08 69.28 06:09:01 3 22.06 0.07 3.81 7.75 2.90 63.42 06:10:01 all 70.76 0.00 9.76 1.06 8.12 10.30 06:10:01 0 71.06 0.00 9.59 2.15 8.30 8.91 06:10:01 1 68.36 0.00 9.28 0.45 8.26 13.65 06:10:01 2 72.32 0.00 10.09 0.69 7.69 9.21 06:10:01 3 71.26 0.00 10.09 0.94 8.26 9.45 06:11:01 all 44.84 0.00 9.04 0.32 6.38 39.42 06:11:01 0 43.89 0.00 8.48 0.10 6.29 41.24 06:11:01 1 39.67 0.00 8.39 0.41 6.65 44.87 06:11:01 2 46.80 0.00 9.44 0.65 6.38 36.73 06:11:01 3 49.00 0.00 9.83 0.15 6.19 34.83 06:12:01 all 32.20 0.00 3.09 1.73 4.22 58.76 06:12:01 0 31.95 0.00 3.40 2.87 4.04 57.74 06:12:01 1 35.97 0.00 3.18 1.34 4.35 55.16 06:12:01 2 27.95 0.00 3.03 1.20 4.38 63.43 06:12:01 3 32.92 0.00 2.79 1.50 4.09 58.71 06:13:02 all 20.50 0.00 1.09 0.70 1.13 76.57 06:13:02 0 9.15 0.00 0.53 0.10 0.80 89.42 06:13:02 1 37.71 0.00 1.61 0.38 2.04 58.26 06:13:02 2 7.31 0.00 0.70 2.18 0.60 89.21 06:13:02 3 27.74 0.00 1.51 0.13 1.11 69.50 Average: all 31.81 0.30 4.57 2.64 3.70 56.98 Average: 0 28.70 1.17 4.38 2.81 3.63 59.30 Average: 1 36.49 0.00 5.01 2.01 4.05 52.43 Average: 2 27.76 0.00 4.41 3.65 3.55 60.63 Average: 3 34.29 0.01 4.46 2.10 3.58 55.57