---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 3943 484 914 0 2544 3175 Swap: 1023 1 1022 ---> 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:1c:cd:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe1c:cd5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:8f:6c:51 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-1612) 07/29/25 _x86_64_ (4 CPU) 15:34:26 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 94.58 33.89 60.69 1594.67 5534.94 15:37:01 110.18 23.31 86.87 3210.66 23975.07 15:38:01 213.60 56.89 156.71 12622.04 104928.94 15:39:01 330.59 27.44 303.15 2841.45 25200.93 15:40:01 36.18 0.93 35.24 16.13 8789.74 15:41:01 259.07 237.53 21.55 9916.61 4186.77 15:42:01 28.46 5.25 23.21 420.20 1503.75 Average: 153.25 55.04 98.21 4375.48 24883.84 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1688900 3291988 2349752 58.18 41028 1723832 966796 19.00 608500 1575048 93436 15:37:01 806948 3332728 3231704 80.02 63548 2598068 1085364 21.34 593860 2416672 266076 15:38:01 324420 3308668 3714232 91.97 117872 2935552 1231872 24.22 477324 2928484 301616 15:39:01 344768 3245856 3693884 91.46 152456 2812508 1580636 31.07 701836 2675108 59892 15:40:01 687012 3291192 3351640 82.99 154580 2527404 1410088 27.72 817632 2231084 169788 15:41:01 1010072 3267668 3028580 74.99 156700 2194712 997784 19.61 759048 1986436 11496 15:42:01 987452 3274736 3051200 75.55 158080 2222488 989784 19.46 767432 2000012 10264 Average: 835653 3287548 3202999 79.31 120609 2430652 1180332 23.20 675090 2258978 130367 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 379.90 211.66 1409.45 65.78 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 350.26 213.25 9236.55 17.62 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 222.73 122.88 5340.46 8.70 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 142.30 101.27 616.55 9.33 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 176.44 90.65 1596.47 23.92 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 ens3 11.65 12.41 9.02 11.09 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 183.34 107.46 2601.49 19.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 07/29/25 _x86_64_ (4 CPU) 15:34:26 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 22.46 0.00 1.51 3.75 1.80 70.48 15:36:01 0 20.36 0.00 1.64 1.79 1.51 74.69 15:36:01 1 21.59 0.00 0.91 1.11 1.20 75.19 15:36:01 2 32.13 0.00 2.59 9.30 2.84 53.15 15:36:01 3 15.70 0.00 0.89 2.75 1.67 78.99 15:37:01 all 20.27 0.00 2.25 2.92 1.72 72.84 15:37:01 0 6.75 0.00 1.13 0.32 0.72 91.08 15:37:01 1 11.81 0.00 1.67 7.27 1.97 77.29 15:37:01 2 32.28 0.00 3.74 3.35 2.49 58.14 15:37:01 3 30.24 0.00 2.39 0.71 1.68 64.99 15:38:01 all 21.83 0.00 11.66 2.55 2.31 61.64 15:38:01 0 22.22 0.00 13.86 0.83 2.14 60.96 15:38:01 1 22.18 0.00 11.55 4.31 2.31 59.65 15:38:01 2 22.70 0.00 12.77 3.90 2.54 58.09 15:38:01 3 20.21 0.00 8.50 1.21 2.26 67.82 15:39:01 all 16.45 0.00 4.41 10.52 1.49 67.14 15:39:01 0 11.64 0.00 3.87 16.10 1.40 66.99 15:39:01 1 12.79 0.00 3.84 4.40 1.25 77.72 15:39:01 2 30.64 0.00 6.24 20.79 1.98 40.35 15:39:01 3 10.86 0.00 3.66 0.96 1.32 83.20 15:40:01 all 74.98 0.00 10.24 0.13 4.08 10.57 15:40:01 0 75.49 0.00 9.94 0.17 4.26 10.15 15:40:01 1 76.60 0.00 10.64 0.07 3.66 9.03 15:40:01 2 74.49 0.00 10.72 0.18 3.89 10.71 15:40:01 3 73.32 0.00 9.66 0.10 4.52 12.40 15:41:01 all 23.66 0.00 2.23 12.00 1.84 60.27 15:41:01 0 23.25 0.00 2.43 12.63 1.66 60.04 15:41:01 1 29.42 0.00 2.45 14.31 1.80 52.01 15:41:01 2 19.16 0.00 1.81 9.74 2.13 67.16 15:41:01 3 22.79 0.00 2.23 11.31 1.78 61.88 15:42:01 all 20.68 0.00 0.98 0.78 1.10 76.45 15:42:01 0 19.88 0.00 1.03 0.28 0.78 78.02 15:42:01 1 29.25 0.00 1.27 0.61 1.72 67.15 15:42:01 2 10.15 0.00 0.77 0.50 0.78 87.80 15:42:01 3 23.39 0.00 0.85 1.75 1.13 72.89 Average: all 28.63 0.00 4.73 4.66 2.05 59.93 Average: 0 25.67 0.00 4.83 4.58 1.78 63.13 Average: 1 29.11 0.00 4.59 4.58 1.99 59.73 Average: 2 31.70 0.00 5.49 6.81 2.38 53.62 Average: 3 28.05 0.00 4.00 2.68 2.05 63.22