---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2845 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 433 911 0 2598 3241 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:12:b6:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe12:b6d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:90:d5:fe 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-2845) 06/14/25 _x86_64_ (4 CPU) 19:38:40 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 174.79 69.59 105.20 5651.86 42330.43 19:41:01 161.80 95.98 65.82 4429.62 11282.16 19:42:01 47.31 30.43 16.88 1344.84 8056.92 19:43:01 51.94 22.57 29.37 2037.11 5495.12 Average: 108.73 54.47 54.27 3361.30 16813.26 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 1679688 3380876 2358972 58.41 53004 1801292 864576 17.00 521412 1653856 164556 19:41:01 1108252 3167696 2930408 72.56 70260 2129296 1069844 21.03 785816 1933460 104948 19:42:01 372944 2748308 3665716 90.77 76384 2428508 1751736 34.43 1322056 2108136 145688 19:43:01 956420 3313176 3082240 76.32 79612 2413608 911684 17.92 811072 2053116 199328 Average: 1029326 3152514 3009334 74.51 69815 2193176 1149460 22.59 860089 1937142 153630 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 ens3 418.05 285.99 1691.77 73.96 0.00 0.00 0.00 0.00 19:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 159.68 152.64 1631.51 25.75 0.00 0.00 0.00 0.00 19:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 234.81 212.16 2111.88 38.52 0.00 0.00 0.00 0.00 19:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 126.72 107.81 679.46 27.99 0.00 0.00 0.00 0.00 19:43:01 lo 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.12 189.80 1528.15 41.62 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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-2845) 06/14/25 _x86_64_ (4 CPU) 19:38:40 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 19.21 0.00 2.31 5.38 0.05 73.03 19:40:02 0 14.71 0.00 1.99 1.92 0.03 81.35 19:40:02 1 8.61 0.00 1.79 10.94 0.03 78.63 19:40:02 2 37.16 0.00 3.81 7.04 0.08 51.90 19:40:02 3 16.53 0.00 1.69 1.67 0.05 80.05 19:41:01 all 20.40 0.00 1.30 5.96 0.06 72.28 19:41:01 0 14.18 0.00 0.97 4.31 0.05 80.49 19:41:01 1 11.79 0.00 0.66 5.19 0.05 82.31 19:41:01 2 35.11 0.00 2.57 7.55 0.10 54.66 19:41:01 3 20.49 0.00 1.01 6.80 0.05 71.65 19:42:01 all 50.59 0.00 1.72 1.51 0.08 46.08 19:42:01 0 57.94 0.00 1.27 1.52 0.07 39.20 19:42:01 1 48.10 0.00 2.01 1.82 0.08 47.99 19:42:01 2 46.94 0.00 2.09 1.51 0.08 49.37 19:42:01 3 49.36 0.00 1.51 1.22 0.10 47.80 19:43:01 all 41.52 0.00 1.45 1.12 0.08 55.83 19:43:01 0 31.20 0.00 0.89 1.22 0.08 66.61 19:43:01 1 26.13 0.00 1.37 2.36 0.07 70.07 19:43:01 2 44.24 0.00 1.49 0.55 0.07 53.66 19:43:01 3 64.51 0.00 2.05 0.32 0.07 33.05 Average: all 32.97 0.00 1.70 3.49 0.07 61.78 Average: 0 29.58 0.00 1.28 2.23 0.06 66.85 Average: 1 23.71 0.00 1.46 5.07 0.06 69.70 Average: 2 40.89 0.00 2.49 4.15 0.08 52.39 Average: 3 37.71 0.00 1.57 2.49 0.07 58.16