---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12710 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 8.5G 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 524 3189 0 4261 7153 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:e6:ce:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fee6:ce04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1d:c3:f8 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-12710) 09/15/26 _x86_64_ (4 CPU) 01:07:40 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 169.91 61.22 108.68 4997.03 42888.07 01:10:01 148.34 18.58 129.76 2444.93 25499.35 01:11:01 228.61 0.48 228.13 3.87 57279.52 01:12:01 35.09 0.00 35.09 0.00 1949.81 01:13:01 6.15 0.00 6.15 0.00 328.48 01:14:01 2.37 0.00 2.37 0.00 364.47 01:15:01 40.69 3.25 37.44 491.78 2238.69 Average: 90.17 11.93 78.23 1133.94 18649.77 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5771064 7428920 2396364 29.34 51004 1778412 950524 10.31 556120 1651776 149220 01:10:01 4544264 7048996 3623164 44.36 101312 2480012 1534116 16.65 1000684 2338980 227156 01:11:01 2731584 6702536 5435844 66.56 153864 3750940 1600884 17.37 1465320 3479048 404 01:12:01 3003200 7050044 5164228 63.23 158396 3779780 1376080 14.93 1151264 3523344 6060 01:13:01 2569872 6597996 5597556 68.54 158864 3780624 1514796 16.44 1825052 3263928 4 01:14:01 1664244 5832184 6503184 79.62 159172 3790204 1786612 19.39 2570088 3395540 44 01:15:01 3247840 7306488 4919588 60.23 163744 3825508 1095276 11.88 1200696 3242704 9356 Average: 3361724 6852452 4805704 58.84 135194 3312211 1408327 15.28 1395603 2985046 56035 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:09:01 ens3 422.73 266.76 1602.55 70.55 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 01:10:01 ens3 443.31 315.05 3953.14 45.32 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 497.97 115.58 3573.83 11.25 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 ens3 3.58 4.70 0.76 0.85 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 43.43 43.43 1473.95 1473.95 0.00 0.00 0.00 0.00 01:13:01 ens3 28.26 10.16 7.02 6.22 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 0.25 0.20 0.09 0.08 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:15:01 ens3 35.03 37.01 19.90 59.98 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.30 7.30 210.67 210.67 0.00 0.00 0.00 0.00 Average: ens3 204.45 107.07 1308.18 27.75 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-12710) 09/15/26 _x86_64_ (4 CPU) 01:07:40 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.94 0.00 2.42 5.45 0.07 72.12 01:09:01 0 6.50 0.00 3.07 8.03 0.05 82.36 01:09:01 1 19.06 0.00 2.15 6.96 0.05 71.79 01:09:01 2 36.87 0.00 2.80 5.90 0.12 54.32 01:09:01 3 17.48 0.00 1.64 0.90 0.05 79.93 01:10:01 all 22.36 0.00 4.17 3.63 0.10 69.75 01:10:01 0 12.84 0.00 4.20 7.17 0.07 75.73 01:10:01 1 24.35 0.00 3.74 1.96 0.10 69.84 01:10:01 2 26.33 0.00 4.29 1.84 0.12 67.43 01:10:01 3 25.91 0.00 4.46 3.58 0.10 65.95 01:11:01 all 24.32 0.00 6.71 5.87 0.11 62.99 01:11:01 0 22.64 0.00 5.23 6.56 0.10 65.46 01:11:01 1 20.82 0.00 7.33 4.99 0.10 66.76 01:11:01 2 22.05 0.00 6.80 4.75 0.12 66.28 01:11:01 3 31.81 0.00 7.51 7.19 0.12 53.38 01:12:01 all 70.91 0.00 6.59 0.26 0.16 22.07 01:12:01 0 68.51 0.00 6.54 0.05 0.15 24.75 01:12:01 1 70.79 0.00 6.36 0.07 0.17 22.61 01:12:01 2 72.18 0.00 6.85 0.41 0.17 20.40 01:12:01 3 72.20 0.00 6.60 0.51 0.17 20.52 01:13:01 all 42.09 0.00 6.09 0.08 0.12 51.62 01:13:01 0 40.97 0.00 6.56 0.05 0.12 52.31 01:13:01 1 43.89 0.00 5.28 0.02 0.12 50.69 01:13:01 2 48.11 0.00 6.62 0.25 0.12 44.90 01:13:01 3 35.38 0.00 5.91 0.00 0.12 58.60 01:14:01 all 43.43 0.00 5.31 0.01 0.12 51.13 01:14:01 0 33.48 0.00 6.02 0.00 0.10 60.40 01:14:01 1 38.76 0.00 4.98 0.00 0.10 56.16 01:14:01 2 57.06 0.00 5.17 0.02 0.15 37.60 01:14:01 3 44.47 0.00 5.07 0.00 0.12 50.34 01:15:01 all 21.69 0.00 1.42 0.89 0.06 75.93 01:15:01 0 38.57 0.00 1.50 0.15 0.10 59.68 01:15:01 1 17.07 0.00 1.14 0.36 0.05 81.37 01:15:01 2 20.09 0.00 1.87 2.87 0.05 75.12 01:15:01 3 11.06 0.00 1.18 0.18 0.03 87.53 Average: all 34.91 0.00 4.67 2.31 0.10 58.00 Average: 0 31.88 0.00 4.73 3.15 0.10 60.15 Average: 1 33.46 0.00 4.42 2.05 0.10 59.97 Average: 2 40.34 0.00 4.91 2.29 0.12 52.34 Average: 3 33.98 0.00 4.61 1.76 0.10 59.55