---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7727 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 8.6G 56% / 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 523 3337 0 4115 7155 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:50:ad:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe50:ada3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:fc:f4:c7 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-7727) 10/30/25 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 153.55 69.13 84.42 5618.93 39617.34 09:25:01 51.31 0.25 51.06 28.32 6613.18 09:26:01 110.96 12.83 98.13 2224.70 18820.86 09:27:01 214.60 0.52 214.08 4.13 38468.12 09:28:01 28.92 0.00 28.92 0.00 19229.59 09:29:01 26.12 0.02 26.11 2.80 1451.38 09:30:01 5.75 0.00 5.75 0.00 309.42 09:31:01 1.52 0.00 1.52 0.00 21.19 09:32:01 1.40 0.00 1.40 0.00 38.93 09:33:01 18.58 0.08 18.50 3.73 1055.16 09:34:01 17.56 0.58 16.98 42.39 1279.97 Average: 57.30 7.59 49.71 721.49 11543.86 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5913064 7418208 2254364 27.60 35604 1651068 982884 10.66 579216 1508344 46684 09:25:01 5633836 7372068 2533592 31.02 55460 1851332 1024680 11.12 636116 1703420 150972 09:26:01 4634712 7005920 3532716 43.25 100104 2352152 1531936 16.62 1059320 2198740 231676 09:27:01 4137476 7378264 4029952 49.34 150272 3073584 1197204 12.99 775616 2834764 8 09:28:01 2368656 6227680 5798772 71.00 153532 3637584 1631240 17.70 1950936 3349908 9736 09:29:01 3203028 7112704 4964400 60.78 157168 3651076 1374052 14.91 1104592 3381116 4860 09:30:01 3157224 7041408 5010204 61.34 157668 3651808 1487220 16.14 1399736 3127164 368 09:31:01 2789192 6678188 5378236 65.85 157696 3651812 1509848 16.38 1762876 3119236 136 09:32:01 2892792 6899584 5274636 64.58 157856 3660832 1643088 17.83 1544260 3234520 8628 09:33:01 3500684 7393432 4666744 57.14 158904 3673248 997200 10.82 1094436 3107048 252 09:34:01 3426692 7331616 4740736 58.04 162192 3680856 1079344 11.71 1166800 3107576 8576 Average: 3787032 7078097 4380396 53.63 131496 3139577 1314427 14.26 1188537 2788349 41991 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 305.56 173.04 1081.79 61.60 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 55.89 42.64 711.73 5.72 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 09:26:01 ens3 714.66 269.42 3202.94 38.99 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 10.76 6.97 44.85 2.87 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 525.14 108.65 3524.94 8.12 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.62 3.35 0.60 0.65 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 43.73 43.73 1472.30 1472.30 0.00 0.00 0.00 0.00 09:30:01 ens3 2.63 2.77 0.64 2.44 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.12 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 09:33:01 ens3 37.19 58.39 8.69 353.56 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 ens3 14.58 14.28 12.00 7.31 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 134.11 134.11 0.00 0.00 0.00 0.00 Average: ens3 151.89 61.82 780.84 43.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7727) 10/30/25 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.43 0.00 2.98 5.53 2.46 70.60 09:24:02 0 23.47 0.00 5.56 7.63 2.75 60.59 09:24:02 1 16.74 0.00 1.81 4.81 2.30 74.35 09:24:02 2 15.38 0.00 1.61 6.13 2.40 74.49 09:24:02 3 18.17 0.00 2.96 3.57 2.38 72.91 09:25:01 all 19.66 0.00 1.27 2.39 1.36 75.32 09:25:01 0 18.95 0.00 0.76 0.41 1.17 78.72 09:25:01 1 32.83 0.00 2.03 1.20 1.69 62.26 09:25:01 2 7.70 0.00 0.89 7.45 1.09 82.86 09:25:01 3 19.20 0.00 1.40 0.49 1.47 77.44 09:26:01 all 21.06 0.00 5.60 2.99 3.86 66.50 09:26:01 0 38.51 0.00 5.97 3.08 5.18 47.26 09:26:01 1 10.55 0.00 5.28 3.21 3.27 77.69 09:26:01 2 13.91 0.00 4.71 2.86 3.27 75.24 09:26:01 3 21.23 0.00 6.43 2.83 3.71 65.79 09:27:01 all 22.39 0.00 7.43 5.20 3.07 61.91 09:27:01 0 32.58 0.00 5.69 3.52 3.29 54.92 09:27:01 1 15.97 0.00 7.64 3.37 2.87 70.15 09:27:01 2 18.88 0.00 8.89 9.82 3.23 59.18 09:27:01 3 22.10 0.00 7.51 4.03 2.90 63.46 09:28:01 all 43.12 0.00 8.22 0.68 8.47 39.52 09:28:01 0 43.23 0.00 8.21 0.24 8.77 39.54 09:28:01 1 42.61 0.00 8.29 2.20 7.93 38.97 09:28:01 2 45.35 0.00 8.19 0.10 8.37 38.00 09:28:01 3 41.30 0.00 8.15 0.20 8.79 41.57 09:29:01 all 57.45 0.00 6.87 0.66 9.73 25.29 09:29:01 0 56.27 0.00 6.50 0.15 9.59 27.48 09:29:01 1 57.59 0.00 7.07 0.16 9.35 25.83 09:29:01 2 58.98 0.00 7.21 2.21 10.47 21.12 09:29:01 3 56.95 0.00 6.66 0.11 9.54 26.73 09:30:01 all 27.11 0.00 5.83 0.17 6.81 60.09 09:30:01 0 17.16 0.00 5.77 0.02 5.83 71.22 09:30:01 1 28.44 0.00 6.59 0.10 7.22 57.65 09:30:01 2 14.84 0.00 5.06 0.54 5.91 73.65 09:30:01 3 48.09 0.00 5.95 0.00 8.24 37.72 09:31:01 all 32.34 0.00 7.09 0.00 8.44 52.12 09:31:01 0 43.65 0.00 7.28 0.00 9.15 39.92 09:31:01 1 26.82 0.00 6.65 0.00 7.91 58.63 09:31:01 2 25.62 0.00 7.41 0.03 8.06 58.88 09:31:01 3 33.21 0.00 6.98 0.00 8.68 51.13 09:32:01 all 32.19 0.00 5.66 0.02 6.75 55.38 09:32:01 0 31.73 0.00 5.46 0.02 6.85 55.94 09:32:01 1 41.55 0.00 5.70 0.00 7.05 45.70 09:32:01 2 22.85 0.00 5.66 0.08 6.22 65.19 09:32:01 3 32.64 0.00 5.82 0.00 6.88 54.65 09:33:01 all 31.38 0.00 4.23 0.36 5.84 58.18 09:33:01 0 23.02 0.00 4.36 0.23 5.26 67.13 09:33:01 1 22.01 0.00 4.10 0.23 5.39 68.26 09:33:01 2 22.43 0.00 4.01 0.89 5.51 67.15 09:33:01 3 58.03 0.00 4.46 0.07 7.21 30.23 09:34:01 all 19.96 0.00 1.08 0.82 1.04 77.10 09:34:01 0 6.09 0.00 0.83 0.35 0.33 92.39 09:34:01 1 32.21 0.00 1.22 0.20 1.28 65.10 09:34:01 2 3.28 0.00 0.76 2.47 0.66 92.83 09:34:01 3 38.38 0.00 1.51 0.27 1.88 57.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.62 0.00 5.13 1.70 5.28 58.26 Average: 0 30.52 0.00 5.15 1.41 5.32 57.60 Average: 1 29.79 0.00 5.14 1.40 5.14 58.53 Average: 2 22.73 0.00 4.96 2.94 5.04 64.33 Average: 3 35.47 0.00 5.27 1.04 5.63 52.58