---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9684 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 13G 6.3G 68% / 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 529 1513 0 5933 7149 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:e2:fd:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fee2:fd86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:1f:97:0c 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-9684) 11/19/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 154.19 70.33 83.87 5690.56 40193.20 20:24:01 52.89 0.25 52.64 27.86 7129.35 20:25:01 173.86 13.15 160.71 2259.25 85254.92 20:26:01 140.94 0.92 140.03 16.93 58326.41 20:27:01 71.48 0.27 71.21 3.47 25282.64 20:28:01 40.31 1.55 38.76 19.72 26484.76 20:29:01 57.39 15.33 42.06 2293.75 8127.85 20:30:01 19.84 0.62 19.23 43.19 1419.26 Average: 88.73 12.68 76.05 1285.08 31509.36 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5921964 7419752 2245456 27.49 35280 1644568 979828 10.63 577000 1503100 47572 20:24:01 5641228 7368812 2526192 30.93 55024 1841692 1016108 11.03 637956 1695652 132300 20:25:01 3095240 7371260 5072180 62.10 101928 4211316 1208940 13.12 776496 3931256 571340 20:26:01 2119364 7348636 6048056 74.05 140484 5024708 1425264 15.47 943704 4634712 110412 20:27:01 874220 7173456 7293200 89.30 165128 5990512 1781716 19.33 1578200 5160084 401556 20:28:01 1567160 7191224 6600260 80.81 168524 5346684 1638836 17.78 1224108 4855812 69376 20:29:01 1606844 7345640 6560576 80.33 170076 5468932 1049308 11.39 1253944 4798880 2620 20:30:01 1608192 7355716 6559228 80.31 171852 5475964 1033420 11.21 1251296 4799996 10512 Average: 2804276 7321812 5363144 65.67 126037 4375547 1266678 13.74 1030338 3922436 168211 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 ens3 382.75 214.05 1062.77 66.65 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 55.31 42.53 702.87 5.66 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 714.35 374.91 15068.15 29.29 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 205.22 147.09 984.58 12.71 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 170.11 114.93 1219.33 9.81 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.30 0.10 0.09 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 ens3 128.50 227.25 15.92 1751.24 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.51 11.88 9.02 5.84 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 208.14 141.46 2385.69 235.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9684) 11/19/25 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 17.41 0.00 2.93 5.45 2.67 71.54 20:23:01 0 8.84 0.00 4.17 5.73 2.28 78.99 20:23:01 1 16.41 0.00 2.32 10.25 2.91 68.12 20:23:01 2 15.88 0.00 3.00 1.69 2.92 76.51 20:23:01 3 28.53 0.00 2.22 4.12 2.61 62.52 20:24:01 all 19.09 0.00 1.11 2.79 1.80 75.20 20:24:01 0 4.21 0.00 0.28 1.41 0.71 93.39 20:24:01 1 38.52 0.00 1.64 2.83 2.98 54.04 20:24:01 2 31.32 0.00 2.16 0.35 2.62 63.55 20:24:01 3 2.11 0.00 0.36 6.61 0.88 90.04 20:25:01 all 24.22 0.00 9.29 3.14 5.11 58.24 20:25:01 0 24.55 0.00 6.87 4.51 4.74 59.33 20:25:01 1 27.68 0.00 9.86 4.33 5.37 52.77 20:25:01 2 23.63 0.00 11.54 2.51 5.68 56.65 20:25:01 3 21.04 0.00 8.90 1.19 4.66 64.21 20:26:01 all 13.48 0.00 6.28 2.86 2.98 74.40 20:26:01 0 10.88 0.00 5.41 0.46 2.76 80.48 20:26:01 1 13.48 0.00 6.08 5.90 3.25 71.29 20:26:01 2 15.57 0.00 7.58 4.06 3.20 69.59 20:26:01 3 14.03 0.00 6.08 1.03 2.73 76.13 20:27:01 all 64.98 0.00 9.32 0.94 7.62 17.14 20:27:01 0 64.47 0.00 8.50 0.05 7.54 19.44 20:27:01 1 62.96 0.00 9.73 1.69 7.80 17.83 20:27:01 2 68.00 0.00 10.17 1.61 7.52 12.72 20:27:01 3 64.49 0.00 8.87 0.43 7.62 18.59 20:28:01 all 52.14 0.00 9.63 0.46 7.23 30.54 20:28:01 0 52.27 0.00 9.63 0.69 7.51 29.90 20:28:01 1 53.52 0.00 9.57 0.48 7.46 28.97 20:28:01 2 52.98 0.00 10.12 0.41 6.54 29.95 20:28:01 3 49.84 0.00 9.18 0.26 7.41 33.30 20:29:01 all 24.19 0.00 5.56 1.56 6.53 62.16 20:29:01 0 28.69 0.00 6.30 0.59 6.69 57.73 20:29:01 1 21.97 0.00 5.40 0.64 6.16 65.83 20:29:01 2 22.12 0.00 5.10 3.57 6.69 62.53 20:29:01 3 23.96 0.00 5.44 1.44 6.59 62.57 20:30:01 all 20.33 0.00 0.92 1.09 1.72 75.93 20:30:01 0 49.18 0.00 1.33 0.41 2.90 46.18 20:30:01 1 26.94 0.00 1.41 0.20 1.43 70.02 20:30:01 2 3.56 0.00 0.57 3.69 1.98 90.19 20:30:01 3 1.61 0.00 0.40 0.03 0.55 97.41 Average: all 29.51 0.00 5.64 2.28 4.47 58.11 Average: 0 30.43 0.00 5.32 1.72 4.40 58.13 Average: 1 32.73 0.00 5.76 3.27 4.67 53.57 Average: 2 29.14 0.00 6.27 2.24 4.65 57.71 Average: 3 25.73 0.00 5.20 1.88 4.14 63.04