---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2427 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 9.6G 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 482 4538 0 2955 7195 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:a3:00:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fea3:fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:e6:5d:ac 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-2427) 08/30/25 _x86_64_ (4 CPU) 14:58:55 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 163.05 84.17 78.87 5849.52 39255.73 15:01:01 44.69 3.40 41.29 57.72 5236.73 15:02:01 159.01 102.67 56.34 4315.15 10312.28 15:03:01 19.49 5.35 14.15 528.36 4501.57 15:04:01 19.68 4.50 15.18 218.33 5526.42 15:05:01 37.19 27.73 9.47 1473.22 2332.81 15:06:01 13.04 2.68 10.36 72.90 3249.31 15:07:01 25.69 0.80 24.89 84.77 10083.17 Average: 60.23 28.91 31.32 1574.94 10062.37 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5949596 7448904 2217832 27.15 33160 1648084 965120 10.47 545228 1504452 44996 15:01:01 5748956 7448312 2418472 29.61 53820 1815784 947908 10.29 559928 1667140 150448 15:02:01 5244808 7272484 2922620 35.78 68880 2115708 1104636 11.99 774908 1925864 89728 15:03:01 4741748 6959624 3425680 41.94 73996 2294004 1597680 17.34 1114256 2075616 140216 15:04:01 4060540 6331680 4106888 50.28 75700 2343088 2424528 26.31 1799964 2064068 26904 15:05:01 3393408 5832536 4774020 58.45 79756 2500764 2444972 26.53 2360520 2156976 84576 15:06:01 3467224 6055876 4700204 57.55 81144 2646316 2217936 24.07 2225240 2212328 136516 15:07:01 4685028 7403392 3482400 42.64 84124 2771120 960788 10.43 893828 2327784 10516 Average: 4661414 6844101 3506014 42.93 68822 2266858 1582946 17.18 1284234 1991778 85488 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 373.64 210.10 1049.59 64.06 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:01:01 ens3 59.36 44.49 735.79 5.32 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 ens3 103.12 83.59 1157.04 17.61 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:03:01 ens3 239.72 197.92 2585.87 32.10 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 83.67 70.43 540.21 22.42 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:05:01 ens3 74.00 54.69 265.60 19.28 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:06:01 ens3 51.52 45.26 383.72 11.64 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 15:07:01 ens3 24.81 22.49 132.95 10.08 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 126.23 91.12 856.35 22.81 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2427) 08/30/25 _x86_64_ (4 CPU) 14:58:55 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 15.28 0.00 2.87 6.40 2.87 72.58 15:00:01 0 8.64 0.00 4.95 4.73 2.56 79.12 15:00:01 1 7.72 0.00 1.92 4.50 2.29 83.57 15:00:01 2 31.19 0.00 2.59 4.68 3.70 57.85 15:00:01 3 13.50 0.00 2.02 11.67 2.91 69.90 15:01:01 all 19.16 0.00 1.32 2.41 1.93 75.18 15:01:01 0 17.99 0.00 1.02 0.46 1.62 78.91 15:01:01 1 13.38 0.00 1.67 8.45 1.49 75.00 15:01:01 2 31.17 0.00 1.85 0.53 2.93 63.53 15:01:01 3 14.09 0.00 0.74 0.18 1.69 83.29 15:02:01 all 22.87 0.00 2.20 6.87 3.85 64.21 15:02:01 0 27.23 0.00 2.28 7.03 3.47 59.99 15:02:01 1 17.72 0.00 1.85 10.71 3.07 66.65 15:02:01 2 15.23 0.00 1.95 2.36 5.47 75.00 15:02:01 3 31.50 0.00 2.71 7.49 3.37 54.93 15:03:01 all 19.09 0.00 1.38 0.58 4.07 74.88 15:03:01 0 24.76 0.00 0.68 0.66 3.58 70.32 15:03:01 1 17.11 0.00 1.59 0.36 4.23 76.70 15:03:01 2 15.29 0.00 2.17 1.07 5.36 76.12 15:03:01 3 19.26 0.00 1.07 0.25 3.08 76.34 15:04:01 all 67.73 0.00 2.14 0.53 9.98 19.62 15:04:01 0 77.77 0.00 1.63 0.43 9.44 10.73 15:04:01 1 54.65 0.00 2.22 0.34 10.06 32.74 15:04:01 2 67.84 0.00 2.67 0.76 10.88 17.85 15:04:01 3 70.88 0.00 2.08 0.54 9.53 16.97 15:05:01 all 55.97 0.00 2.79 1.67 7.66 31.90 15:05:01 0 51.50 0.00 2.78 1.89 7.22 36.62 15:05:01 1 47.95 0.00 2.93 1.69 7.63 39.80 15:05:01 2 63.39 0.00 2.66 1.92 7.76 24.27 15:05:01 3 61.07 0.00 2.77 1.21 8.02 26.92 15:06:01 all 68.02 0.00 1.54 0.32 9.31 20.81 15:06:01 0 73.46 0.00 1.36 0.02 9.07 16.09 15:06:01 1 81.64 0.00 1.07 0.02 8.95 8.33 15:06:01 2 46.63 0.00 1.82 0.34 9.70 41.51 15:06:01 3 70.99 0.00 1.87 0.91 9.49 16.73 15:07:01 all 19.77 0.00 1.19 1.08 1.66 76.30 15:07:01 0 2.23 0.00 0.33 0.00 0.43 97.00 15:07:01 1 33.40 0.00 2.12 0.12 2.09 62.28 15:07:01 2 22.59 0.00 1.26 3.71 2.89 69.55 15:07:01 3 20.71 0.00 1.05 0.47 1.20 76.58 Average: all 36.10 0.00 1.93 2.48 5.18 54.31 Average: 0 35.55 0.00 1.88 1.90 4.69 55.98 Average: 1 34.30 0.00 1.92 3.26 5.00 55.53 Average: 2 36.66 0.00 2.12 1.91 6.10 53.20 Average: 3 37.90 0.00 1.79 2.83 4.93 52.54