---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7308 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 12G 8.2G 58% / 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 625 2827 0 4522 7052 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:5d:a9:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe5d:a964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:79:7d:66 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-7308) 02/22/26 _x86_64_ (4 CPU) 09:48:20 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 89.02 21.41 67.61 746.68 5321.78 09:51:01 79.34 12.90 66.44 2259.49 21238.19 09:52:01 161.21 1.12 160.10 25.19 62375.07 09:53:01 55.02 0.08 54.94 10.26 28277.29 09:54:01 15.91 0.58 15.33 42.39 1193.80 Average: 80.10 7.22 72.89 616.78 23682.52 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5618500 7309528 2548920 31.21 51852 1808804 1061172 11.51 692364 1665532 158828 09:51:01 4937368 7379196 3230052 39.55 69644 2519932 1207760 13.11 670760 2320796 338176 09:52:01 2876460 6922396 5290960 64.78 122524 3909640 2060656 22.36 1418804 3448568 295516 09:53:01 2984320 7297016 5183100 63.46 126128 4181020 1176224 12.76 1074668 3699412 136 09:54:01 2924348 7247532 5243072 64.19 127968 4188712 1136988 12.34 1201276 3631200 13212 Average: 3868199 7231134 4299221 52.64 99623 3321622 1328560 14.42 1011574 2953102 161174 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 117.41 87.80 909.12 24.34 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 322.13 201.73 6677.00 19.38 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:52:01 ens3 222.83 191.02 1479.16 16.46 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 22.43 26.68 9.40 155.53 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 ens3 80.09 128.60 16.82 924.65 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.98 127.17 1818.29 228.07 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7308) 02/22/26 _x86_64_ (4 CPU) 09:48:20 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.60 0.00 1.52 2.88 1.02 73.97 09:50:01 0 17.68 0.00 1.17 4.92 0.80 75.43 09:50:01 1 13.50 0.00 1.38 4.80 1.13 79.19 09:50:01 2 13.04 0.00 0.91 1.11 0.86 84.07 09:50:01 3 38.26 0.00 2.60 0.70 1.27 57.17 09:51:01 all 17.22 0.00 2.93 2.28 1.10 76.47 09:51:01 0 12.27 0.00 2.15 0.32 0.83 84.43 09:51:01 1 14.65 0.00 2.57 4.08 1.28 77.42 09:51:01 2 28.18 0.00 3.87 3.56 1.35 63.04 09:51:01 3 13.73 0.00 3.14 1.14 0.94 81.05 09:52:01 all 51.88 0.00 9.92 2.62 2.93 32.65 09:52:01 0 51.20 0.00 8.83 5.30 3.00 31.67 09:52:01 1 52.97 0.00 9.83 1.65 2.49 33.06 09:52:01 2 52.42 0.00 9.68 0.93 2.90 34.08 09:52:01 3 50.93 0.00 11.32 2.64 3.35 31.76 09:53:01 all 61.32 0.00 8.33 0.83 3.50 26.02 09:53:01 0 59.51 0.00 8.12 0.55 3.58 28.23 09:53:01 1 64.66 0.00 8.50 1.85 3.26 21.73 09:53:01 2 62.96 0.00 8.70 0.43 3.27 24.63 09:53:01 3 58.08 0.00 8.02 0.50 3.89 29.50 09:54:01 all 23.97 0.00 1.34 0.60 1.05 73.04 09:54:01 0 18.80 0.00 1.27 0.05 0.85 79.04 09:54:01 1 16.91 0.00 1.25 0.20 0.83 80.81 09:54:01 2 26.32 0.00 1.35 2.01 1.35 68.97 09:54:01 3 33.88 0.00 1.50 0.15 1.17 63.30 Average: all 34.95 0.00 4.80 1.84 1.92 56.49 Average: 0 31.83 0.00 4.29 2.22 1.81 59.85 Average: 1 32.47 0.00 4.69 2.52 1.80 58.53 Average: 2 36.55 0.00 4.89 1.61 1.94 55.00 Average: 3 38.96 0.00 5.31 1.02 2.12 52.59