---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-936 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 9.5G 9.8G 50% / 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 526 4590 0 2858 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:97:66:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe97:660d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:21:5d:3c 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-936) 12/17/25 _x86_64_ (4 CPU) 10:24:25 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 86.45 28.06 58.39 995.17 5138.74 10:27:01 89.20 30.68 58.52 1670.39 10150.57 10:28:01 109.43 81.17 28.26 3355.41 5227.99 10:29:01 32.57 22.10 10.47 597.20 5124.27 10:30:01 23.97 9.08 14.89 1011.23 4676.99 10:31:01 26.59 1.27 25.32 100.35 10130.13 Average: 61.37 28.73 32.64 1288.29 6741.53 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 5734188 7337812 2433240 29.79 42836 1738068 1048552 11.38 672304 1584128 94788 10:27:01 5427288 7299716 2740140 33.55 62316 1971860 1090624 11.83 723932 1808740 104608 10:28:01 4371992 6468760 3795436 46.47 70672 2180832 1802976 19.56 1629544 1938856 81436 10:29:01 3784204 6075816 4383224 53.67 76140 2362468 2637116 28.61 2077804 2059276 110104 10:30:01 3550128 5988896 4617300 56.53 78608 2503024 2261340 24.54 2249936 2114936 89656 10:31:01 4726664 7347340 3440764 42.13 81820 2679444 1002232 10.87 980700 2206900 9528 Average: 4599077 6753057 3568351 43.69 68732 2239283 1640473 17.80 1389037 1952139 81687 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 ens3 408.68 253.14 1627.68 69.76 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:01 ens3 63.09 42.31 430.93 14.52 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:28:01 ens3 147.32 128.21 1447.40 21.75 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:29:01 ens3 128.97 111.50 1056.90 16.28 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:30:01 ens3 65.28 58.24 321.47 14.31 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:31:01 ens3 65.57 61.39 439.03 59.27 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.48 109.13 887.19 32.65 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-936) 12/17/25 _x86_64_ (4 CPU) 10:24:25 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 22.28 0.00 1.66 3.15 1.71 71.20 10:26:01 0 20.59 0.00 1.67 2.57 1.35 73.82 10:26:01 1 12.26 0.00 1.28 5.40 1.08 79.98 10:26:01 2 16.82 0.00 1.46 0.84 2.43 78.45 10:26:01 3 39.46 0.00 2.23 3.81 1.98 52.53 10:27:01 all 21.94 0.00 1.49 2.75 1.43 72.38 10:27:01 0 10.76 0.00 0.84 4.99 1.70 81.71 10:27:01 1 37.55 0.00 1.88 2.73 1.41 56.42 10:27:01 2 18.57 0.00 1.84 2.31 1.74 75.54 10:27:01 3 20.98 0.00 1.42 0.97 0.85 75.79 10:28:01 all 37.81 0.00 1.68 4.60 2.89 53.02 10:28:01 0 38.04 0.00 1.18 3.44 2.75 54.59 10:28:01 1 40.37 0.00 1.32 5.06 2.81 50.44 10:28:01 2 38.55 0.00 2.22 5.47 3.27 50.50 10:28:01 3 34.27 0.00 1.99 4.42 2.74 56.58 10:29:01 all 55.69 0.00 1.90 0.99 3.96 37.46 10:29:01 0 50.98 0.00 1.93 1.60 3.87 41.62 10:29:01 1 62.22 0.00 1.84 1.33 4.03 30.58 10:29:01 2 60.82 0.00 2.34 1.01 4.10 31.73 10:29:01 3 48.75 0.00 1.49 0.03 3.83 45.90 10:30:01 all 67.94 0.00 1.95 0.32 4.63 25.16 10:30:01 0 59.36 0.00 2.31 0.81 5.00 32.52 10:30:01 1 71.54 0.00 1.57 0.03 4.54 22.32 10:30:01 2 62.86 0.00 2.37 0.03 4.54 30.20 10:30:01 3 77.93 0.00 1.56 0.41 4.46 15.64 10:31:01 all 22.24 0.00 1.35 0.75 0.86 74.80 10:31:01 0 33.88 0.00 2.01 2.31 1.03 60.76 10:31:01 1 7.93 0.00 0.92 0.07 0.50 90.59 10:31:01 2 6.83 0.00 0.85 0.40 0.83 91.09 10:31:01 3 40.39 0.00 1.62 0.18 1.03 56.77 Average: all 38.00 0.00 1.67 2.09 2.58 55.65 Average: 0 35.59 0.00 1.66 2.62 2.62 57.52 Average: 1 38.68 0.00 1.47 2.44 2.40 55.01 Average: 2 34.09 0.00 1.85 1.67 2.82 59.57 Average: 3 43.66 0.00 1.72 1.64 2.48 50.50