---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6674 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 9.5G 9.7G 50% / 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 513 4697 0 2765 7171 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:c3:e5:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fec3:e596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a2:3e:13 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-6674) 07/25/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 156.01 69.19 86.82 5584.00 40323.96 13:15:01 62.33 0.22 62.11 23.59 9805.66 13:16:01 74.59 31.94 42.64 1700.12 7821.50 13:17:01 12.63 3.67 8.97 514.05 4764.27 13:18:01 36.77 8.13 28.64 337.75 14093.17 Average: 68.48 22.70 45.78 1637.24 15380.25 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5846208 7378560 2321220 28.42 37916 1674484 1012300 10.98 622352 1528536 54736 13:15:01 5572704 7350936 2594724 31.77 56996 1889108 1030708 11.18 659416 1739380 74384 13:16:01 5134584 7214244 3032844 37.13 67044 2167516 1141756 12.39 836720 1973976 125728 13:17:01 4614324 6863324 3553104 43.50 71260 2327292 1465416 15.90 1210544 2108164 144664 13:18:01 4840836 7370292 3326592 40.73 75216 2599116 983960 10.68 821652 2263656 27096 Average: 5201731 7235471 2965697 36.31 61686 2131503 1126828 12.23 830137 1922742 85322 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 ens3 516.56 285.17 1274.63 71.26 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:15:01 ens3 84.88 66.85 859.04 7.48 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 ens3 156.91 139.76 2167.33 24.56 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 207.13 176.50 2299.60 26.45 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:18:01 ens3 95.62 80.09 792.48 16.22 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.33 1.33 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 212.64 149.95 1480.67 29.27 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 Average: lo 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6674) 07/25/26 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.64 0.00 2.98 5.13 1.78 71.48 13:14:02 0 30.01 0.00 3.22 3.34 2.06 61.37 13:14:02 1 21.28 0.00 1.92 6.90 1.38 68.52 13:14:02 2 13.46 0.00 1.69 5.32 1.78 77.76 13:14:02 3 9.81 0.00 5.09 4.98 1.88 78.24 13:15:01 all 19.04 0.00 1.10 2.20 1.32 76.34 13:15:01 0 24.75 0.00 1.29 0.41 1.02 72.54 13:15:01 1 29.91 0.00 1.77 1.32 2.44 64.55 13:15:01 2 9.48 0.00 0.93 6.56 1.18 81.85 13:15:01 3 11.92 0.00 0.39 0.47 0.61 86.60 13:16:01 all 20.51 0.00 1.35 1.66 2.30 74.18 13:16:01 0 16.60 0.00 1.21 1.01 1.96 79.22 13:16:01 1 11.86 0.00 0.94 2.75 2.52 81.92 13:16:01 2 14.59 0.00 0.88 1.26 2.10 81.17 13:16:01 3 39.06 0.00 2.39 1.63 2.62 54.29 13:17:01 all 17.00 0.00 0.89 0.36 1.84 79.91 13:17:01 0 16.92 0.00 1.05 0.10 1.88 80.06 13:17:01 1 12.30 0.00 0.83 0.35 1.61 84.90 13:17:01 2 19.29 0.00 0.62 0.27 1.91 77.92 13:17:01 3 19.53 0.00 1.05 0.71 1.94 76.77 13:18:01 all 45.22 0.00 1.80 0.99 3.41 48.58 13:18:01 0 49.80 0.00 1.01 0.17 2.53 46.49 13:18:01 1 31.34 0.00 1.91 0.76 3.22 62.77 13:18:01 2 56.77 0.00 3.13 0.89 4.40 34.81 13:18:01 3 43.02 0.00 1.19 2.14 3.46 50.19 Average: all 24.12 0.00 1.63 2.06 2.13 70.05 Average: 0 27.62 0.00 1.56 1.01 1.89 67.92 Average: 1 21.33 0.00 1.47 2.41 2.24 72.54 Average: 2 22.81 0.00 1.45 2.84 2.28 70.61 Average: 3 24.75 0.00 2.03 1.99 2.11 69.12