---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-823 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 544 3234 0 4197 7133 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:b6:8a:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feb6:8a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:50:77:29 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 inet6 fe80::42:14ff:fe50:7729/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-823) 12/16/25 _x86_64_ (4 CPU) 17:26:34 LINUX RESTART (4 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 138.59 55.71 82.89 4072.92 40598.05 17:29:01 82.90 24.56 58.34 2142.18 10023.40 17:30:01 36.43 10.50 25.93 325.01 4851.99 17:31:01 26.99 11.54 15.44 824.12 5622.79 17:32:01 82.84 2.82 80.02 364.87 69618.13 17:33:01 67.32 0.90 66.42 49.87 27937.60 Average: 72.51 17.67 54.84 1296.50 26440.79 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 5802956 7363328 2364464 28.95 41192 1698000 1021224 11.08 644928 1548048 72292 17:29:01 5499896 7385536 2667524 32.66 61892 1985980 1140952 12.38 651964 1810084 122976 17:30:01 5349704 7264604 2817716 34.50 65752 2009236 1109860 12.04 782404 1825244 6164 17:31:01 4308572 6414376 3858848 47.25 69040 2191436 1874016 20.33 1698908 1934664 9736 17:32:01 3128972 6806076 5038448 61.69 88024 3689424 1535456 16.66 1529164 3210752 4472 17:33:01 3256600 7251304 4910820 60.13 92376 3993416 1128760 12.25 1301604 3303088 33668 Average: 4557783 7080871 3609637 44.20 69713 2594582 1301711 14.12 1101495 2271980 41551 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 486.65 275.10 1365.81 71.99 0.00 0.00 0.00 0.00 17:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 87.55 53.41 713.57 15.53 0.00 0.00 0.00 0.00 17:29:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 53.79 54.74 159.94 11.45 0.00 0.00 0.00 0.00 17:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 216.04 189.77 2513.31 25.14 0.00 0.00 0.00 0.00 17:31:01 lo 1.28 1.28 0.54 0.54 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 2447.59 714.71 6440.96 50.74 0.00 0.00 0.00 0.00 17:32:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 17:32:01 docker0 553.67 2235.84 28.29 1643.34 0.00 0.00 0.00 0.00 17:33:01 ens3 33.27 25.83 27.36 28.01 0.00 0.00 0.00 0.00 17:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 554.15 218.93 1870.25 33.81 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 92.28 372.64 4.72 273.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-823) 12/16/25 _x86_64_ (4 CPU) 17:26:34 LINUX RESTART (4 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 20.95 0.00 2.87 4.84 1.51 69.83 17:28:01 0 10.10 0.00 4.98 4.13 1.15 79.64 17:28:01 1 27.55 0.00 2.73 3.92 1.57 64.24 17:28:01 2 26.61 0.00 2.11 9.62 1.86 59.80 17:28:01 3 19.59 0.00 1.65 1.66 1.46 75.63 17:29:01 all 20.85 0.00 1.41 2.61 1.10 74.02 17:29:01 0 5.30 0.00 0.53 1.90 0.86 91.42 17:29:01 1 22.50 0.00 1.45 1.48 0.90 73.67 17:29:01 2 17.19 0.00 1.50 6.40 1.06 73.84 17:29:01 3 38.55 0.00 2.18 0.67 1.58 57.02 17:30:01 all 10.34 0.00 0.69 0.67 1.67 86.62 17:30:01 0 6.79 0.00 0.40 0.10 1.17 91.54 17:30:01 1 10.98 0.00 1.03 0.87 1.77 85.36 17:30:01 2 7.86 0.00 0.45 1.56 1.11 89.01 17:30:01 3 15.74 0.00 0.88 0.17 2.65 80.56 17:31:01 all 44.02 0.00 1.56 0.78 3.90 49.73 17:31:01 0 41.10 0.00 2.08 1.73 4.74 50.35 17:31:01 1 43.17 0.00 1.50 0.38 3.45 51.49 17:31:01 2 44.83 0.00 1.18 0.75 3.58 49.66 17:31:01 3 46.95 0.00 1.49 0.25 3.84 47.47 17:32:01 all 30.10 0.00 5.81 2.49 2.42 59.19 17:32:01 0 27.52 0.00 5.68 2.68 2.28 61.83 17:32:01 1 23.72 0.00 5.70 3.46 2.29 64.83 17:32:01 2 42.81 0.00 5.43 1.04 2.68 48.04 17:32:01 3 26.33 0.00 6.42 2.77 2.40 62.06 17:33:01 all 18.21 0.00 1.87 1.91 1.12 76.89 17:33:01 0 10.03 0.00 2.09 5.51 0.77 81.61 17:33:01 1 25.67 0.00 1.80 0.35 1.38 70.81 17:33:01 2 12.49 0.00 1.93 1.30 0.98 83.30 17:33:01 3 24.63 0.00 1.68 0.52 1.37 71.80 Average: all 24.07 0.00 2.36 2.22 1.95 69.39 Average: 0 16.79 0.00 2.62 2.67 1.83 76.09 Average: 1 25.60 0.00 2.36 1.74 1.89 68.41 Average: 2 25.28 0.00 2.10 3.45 1.88 67.30 Average: 3 28.64 0.00 2.38 1.00 2.22 65.77