---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7107 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 12G 7.4G 62% / 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 522 2016 0 5437 7154 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:cf:78:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fecf:7880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:11:10:cd 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-7107) 10/22/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 149.53 69.16 80.37 5602.93 39555.02 14:25:01 53.32 0.32 53.01 33.86 7113.48 14:26:01 124.46 23.20 101.27 3171.34 55868.82 14:27:01 161.04 1.00 160.04 12.66 78352.94 14:28:01 76.45 29.00 47.46 1330.31 9773.97 14:29:01 23.25 0.90 22.35 78.92 1503.75 Average: 98.01 20.59 77.41 1705.00 32028.00 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5913196 7413036 2254224 27.60 34768 1646796 991164 10.75 582440 1502540 48128 14:25:01 5659672 7389468 2507748 30.70 54188 1844640 1006328 10.92 615648 1697216 131724 14:26:01 3589644 7376632 4577776 56.05 82484 3787976 1173536 12.73 658020 3604488 390012 14:27:01 2276244 7287024 5891176 72.13 126644 4855532 1373996 14.91 867664 4589476 1184 14:28:01 2032072 7285928 6135348 75.12 132116 5087552 1094400 11.88 965184 4733888 17784 14:29:01 2071568 7330212 6095852 74.64 133856 5090016 1062444 11.53 927188 4731504 11204 Average: 3590399 7347050 4577021 56.04 94009 3718752 1116978 12.12 769357 3476519 100006 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 379.25 212.25 1092.27 65.14 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 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 14:25:01 ens3 59.89 47.93 740.73 6.10 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 420.80 227.73 11500.98 17.31 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 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 14:27:01 ens3 482.65 308.18 3534.68 20.75 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 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 14:28:01 ens3 325.70 191.23 2115.85 30.64 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.33 12.01 8.78 5.72 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 279.94 166.56 3165.55 24.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7107) 10/22/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.07 0.00 2.96 5.21 1.50 71.25 14:24:01 0 15.76 0.00 2.03 3.31 1.36 77.54 14:24:01 1 11.13 0.00 1.92 2.77 1.08 83.10 14:24:01 2 36.10 0.00 3.35 9.37 2.33 48.85 14:24:01 3 13.28 0.00 4.54 5.37 1.25 75.56 14:25:01 all 19.93 0.00 1.28 1.84 1.23 75.72 14:25:01 0 15.91 0.00 1.13 0.17 0.73 82.06 14:25:01 1 32.45 0.00 1.78 0.43 1.28 64.05 14:25:01 2 19.61 0.00 1.27 3.41 2.46 73.25 14:25:01 3 11.73 0.00 0.98 3.32 0.40 83.57 14:26:01 all 15.89 0.00 6.00 2.06 2.40 73.64 14:26:01 0 11.22 0.00 5.39 0.86 2.18 80.35 14:26:01 1 21.54 0.00 4.60 1.08 3.04 69.74 14:26:01 2 12.18 0.00 6.92 3.15 2.04 75.71 14:26:01 3 18.46 0.00 7.12 3.18 2.34 68.89 14:27:01 all 15.37 0.00 7.46 3.43 2.14 71.60 14:27:01 0 17.28 0.00 9.52 2.32 2.22 68.66 14:27:01 1 13.79 0.00 4.56 1.22 2.48 77.94 14:27:01 2 16.37 0.00 9.92 8.59 2.08 63.04 14:27:01 3 14.06 0.00 5.88 1.64 1.79 76.62 14:28:01 all 31.19 0.00 2.24 1.95 2.63 61.99 14:28:01 0 38.79 0.00 2.65 2.44 3.12 53.00 14:28:01 1 21.41 0.00 1.69 1.82 2.29 72.79 14:28:01 2 34.50 0.00 2.12 2.73 2.96 57.68 14:28:01 3 30.07 0.00 2.48 0.78 2.13 64.53 14:29:01 all 20.33 0.00 1.05 0.86 1.18 76.59 14:29:01 0 22.59 0.00 1.08 0.93 1.21 74.19 14:29:01 1 34.38 0.00 1.15 0.22 1.58 62.68 14:29:01 2 7.24 0.00 0.93 2.25 0.92 88.67 14:29:01 3 17.07 0.00 1.01 0.07 1.03 80.82 Average: all 20.32 0.00 3.49 2.56 1.85 71.79 Average: 0 20.30 0.00 3.62 1.67 1.80 72.61 Average: 1 22.45 0.00 2.62 1.26 1.96 71.72 Average: 2 21.05 0.00 4.06 4.91 2.13 67.85 Average: 3 17.46 0.00 3.66 2.39 1.49 75.01