---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1884 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 12G 7.8G 60% / 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 614 2387 0 4973 7062 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:ca:9d:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feca:9d65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:67:57:67 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-1884) 12/28/25 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 151.22 68.86 82.36 5583.34 39562.83 05:38:01 62.71 0.22 62.49 23.59 9571.40 05:39:01 127.91 12.58 115.33 2256.42 64942.38 05:40:01 124.93 0.63 124.29 11.46 51072.44 05:41:01 60.33 0.37 59.96 28.12 10558.21 Average: 105.56 16.59 88.97 1585.77 35225.95 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5878940 7389464 2288488 28.02 36052 1655724 1030668 11.18 610508 1512328 55776 05:38:01 5578556 7367140 2588872 31.70 57820 1895600 1034360 11.22 648276 1741988 122756 05:39:01 3391008 7382240 4776420 58.48 96704 3948920 1209232 13.12 686000 3747248 641456 05:40:01 2487580 7315236 5679848 69.54 126916 4672632 1702820 18.48 1067680 4181196 310336 05:41:01 2392860 7176696 5774568 70.70 129200 4631948 1238324 13.44 1161484 4188180 10512 Average: 3945789 7326155 4221639 51.69 89338 3360965 1243081 13.49 834790 3074188 228167 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 405.50 215.36 1042.18 64.48 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 59.35 48.63 719.40 6.02 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 482.40 268.34 11917.42 21.91 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 169.11 115.69 610.22 9.12 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 55.16 90.05 15.77 586.87 0.00 0.00 0.00 0.00 05:41:01 lo 2.20 2.20 0.19 0.19 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 234.88 147.94 2867.85 138.12 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1884) 12/28/25 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.15 0.00 2.52 4.79 1.05 73.48 05:37:02 0 22.49 0.00 2.45 4.77 1.12 69.18 05:37:02 1 12.66 0.00 1.60 10.28 0.87 74.59 05:37:02 2 21.26 0.00 1.85 2.52 1.15 73.21 05:37:02 3 16.20 0.00 4.17 1.57 1.07 76.99 05:38:01 all 20.54 0.00 1.21 1.84 0.81 75.61 05:38:01 0 13.85 0.00 1.05 0.73 0.61 83.76 05:38:01 1 29.12 0.00 1.70 3.53 0.92 64.74 05:38:01 2 1.90 0.00 0.25 0.15 0.42 97.27 05:38:01 3 37.30 0.00 1.83 2.95 1.29 56.62 05:39:01 all 19.79 0.00 8.31 2.28 1.44 68.18 05:39:01 0 19.99 0.00 11.13 1.56 1.37 65.95 05:39:01 1 18.50 0.00 9.26 1.88 1.25 69.11 05:39:01 2 23.52 0.00 7.21 3.76 1.67 63.84 05:39:01 3 17.14 0.00 5.65 1.90 1.49 73.81 05:40:01 all 41.76 0.00 9.89 2.75 2.27 43.33 05:40:01 0 38.65 0.00 9.61 0.61 2.36 48.77 05:40:01 1 46.47 0.00 10.88 4.22 2.24 36.19 05:40:01 2 40.88 0.00 11.03 4.69 1.97 41.43 05:40:01 3 41.02 0.00 8.07 1.51 2.49 46.92 05:41:01 all 22.14 0.00 1.83 1.45 0.90 73.68 05:41:01 0 32.93 0.00 1.90 0.38 1.12 63.67 05:41:01 1 13.64 0.00 1.63 0.33 0.95 83.45 05:41:01 2 8.98 0.00 1.48 1.28 0.55 87.71 05:41:01 3 33.09 0.00 2.24 3.80 1.00 59.87 Average: all 24.47 0.00 4.74 2.63 1.30 66.86 Average: 0 25.60 0.00 5.21 1.61 1.31 66.26 Average: 1 24.02 0.00 4.99 4.06 1.24 65.68 Average: 2 19.33 0.00 4.36 2.48 1.15 72.67 Average: 3 28.95 0.00 4.39 2.35 1.47 62.85