---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-897 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 12G 7.4G 62% / 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 467 560 0 2916 3193 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:98:94:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe98:94ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:f7:33:7a 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-897) 07/20/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.66 69.46 83.20 5621.60 39982.15 14:25:01 62.90 0.15 62.75 26.56 9461.49 14:26:01 197.55 41.02 156.53 6859.46 97538.07 14:27:01 191.90 37.04 154.87 3482.84 44368.28 14:28:01 73.94 65.39 8.55 3206.40 3592.00 14:29:01 30.38 2.00 28.38 100.52 1817.70 Average: 118.39 35.94 82.45 3225.55 32867.27 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 1808944 3354304 2229716 55.21 36792 1672060 924228 18.17 542012 1525044 60364 14:25:01 1536244 3309896 2502416 61.96 56140 1868628 963500 18.94 599088 1715160 81248 14:26:01 122824 3321976 3915836 96.96 106680 3161768 1129744 22.21 533112 3078088 148436 14:27:01 539940 3339804 3498720 86.63 127956 2755236 1023408 20.12 581372 2629536 412 14:28:01 632604 3322584 3406056 84.34 130080 2663120 938672 18.45 608500 2528532 28192 14:29:01 546292 3216492 3492368 86.47 131904 2641032 1058164 20.80 698292 2524756 11168 Average: 864475 3310843 3174185 78.60 98259 2460307 1006286 19.78 593729 2333519 54970 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 388.17 229.65 1131.39 67.91 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 56.84 46.52 697.19 5.92 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 447.61 250.59 11478.36 18.72 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:27:01 ens3 581.62 436.80 3942.73 29.34 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:28:01 ens3 250.43 127.26 1595.65 25.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.66 12.81 9.19 6.10 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 290.06 184.33 3150.46 25.55 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-897) 07/20/25 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.62 0.00 3.08 4.66 1.45 70.19 14:24:02 0 28.01 0.00 2.29 2.50 1.35 65.85 14:24:02 1 23.04 0.00 5.32 2.30 1.28 68.05 14:24:02 2 18.95 0.00 2.38 4.41 1.82 72.44 14:24:02 3 12.50 0.00 2.33 9.40 1.35 74.42 14:25:01 all 20.39 0.00 1.31 1.90 0.88 75.53 14:25:01 0 18.28 0.00 1.05 0.12 0.61 79.94 14:25:01 1 0.54 0.00 0.25 0.88 0.42 97.90 14:25:01 2 26.67 0.00 1.37 5.19 0.97 65.80 14:25:01 3 36.04 0.00 2.57 1.42 1.51 58.46 14:26:01 all 22.92 0.00 10.70 2.85 1.29 62.25 14:26:01 0 21.70 0.00 11.48 2.70 1.36 62.76 14:26:01 1 19.63 0.00 9.43 1.33 0.99 68.63 14:26:01 2 17.65 0.00 9.90 3.88 1.34 67.23 14:26:01 3 32.84 0.00 11.95 3.50 1.45 50.27 14:27:01 all 8.84 0.00 3.61 4.84 0.55 82.16 14:27:01 0 10.73 0.00 3.47 1.43 0.50 83.87 14:27:01 1 2.87 0.00 3.97 2.78 0.40 89.98 14:27:01 2 13.37 0.00 3.17 8.71 0.64 74.12 14:27:01 3 8.41 0.00 3.81 6.47 0.66 80.66 14:28:01 all 26.84 0.00 1.57 2.01 1.61 67.97 14:28:01 0 47.91 0.00 1.82 2.18 1.78 46.31 14:28:01 1 20.42 0.00 1.25 2.38 1.47 74.49 14:28:01 2 18.93 0.00 1.46 0.65 1.68 77.27 14:28:01 3 20.14 0.00 1.80 2.83 1.48 73.74 14:29:01 all 20.84 0.00 0.96 0.81 0.75 76.64 14:29:01 0 41.08 0.00 1.45 0.30 1.12 56.05 14:29:01 1 6.30 0.00 0.78 2.38 0.76 89.78 14:29:01 2 30.20 0.00 1.05 0.37 0.90 67.48 14:29:01 3 5.80 0.00 0.57 0.18 0.23 93.22 Average: all 20.08 0.00 3.51 2.84 1.09 72.48 Average: 0 28.02 0.00 3.57 1.54 1.12 65.75 Average: 1 12.14 0.00 3.49 2.01 0.89 81.47 Average: 2 20.96 0.00 3.21 3.86 1.23 70.75 Average: 3 19.19 0.00 3.80 3.97 1.11 71.93