---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4710 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 9.2G 53% / 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 528 4083 0 3364 7148 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:bc:95:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:febc:958f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:e1:e2:f9 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::42:5eff:fee1:e2f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4710) 09/25/25 _x86_64_ (4 CPU) 12:21:48 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 152.36 69.26 83.10 5618.26 39410.78 12:24:01 51.09 0.30 50.79 31.86 6629.96 12:25:01 79.49 34.34 45.14 2428.26 8671.62 12:26:01 9.23 0.02 9.22 0.13 416.06 12:27:01 30.02 4.60 25.42 535.69 3411.80 12:28:01 11.91 6.15 5.76 220.06 437.72 12:29:01 2.00 0.17 1.83 8.67 28.80 12:30:01 137.78 2.80 134.98 372.34 43865.62 12:31:01 31.68 3.82 27.86 132.51 12573.10 Average: 56.17 13.49 42.68 1038.62 12826.87 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 5915244 7410392 2252184 27.58 34764 1642252 1004620 10.90 585792 1499604 44868 12:24:01 5672980 7397864 2494448 30.54 54156 1839984 1001724 10.87 609864 1693960 144612 12:25:01 5394632 7273028 2772796 33.95 61080 1979716 1112040 12.07 764988 1802388 4284 12:26:01 5371740 7256832 2795688 34.23 62784 1983852 1112040 12.07 783244 1805772 1736 12:27:01 4759464 6760848 3407964 41.73 65624 2093916 1718812 18.65 1293176 1899648 5480 12:28:01 4167956 6182224 3999472 48.97 65952 2105808 2168364 23.53 1891096 1887364 192 12:29:01 4041580 6057000 4125848 50.52 66032 2106720 2503084 27.16 2018432 1885964 860 12:30:01 3320816 6516732 4846612 59.34 82644 3236680 1764348 19.14 1839688 2728572 128380 12:31:01 4191480 7326268 3975948 48.68 85516 3174948 1054924 11.45 1119080 2583592 11620 Average: 4759544 6909021 3407884 41.73 64284 2240431 1493328 16.20 1211707 1976318 38004 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 283.35 161.22 1038.72 59.64 0.00 0.00 0.00 0.00 12:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 55.41 39.38 738.96 5.56 0.00 0.00 0.00 0.00 12:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 86.05 83.25 242.33 22.78 0.00 0.00 0.00 0.00 12:25:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 56.97 80.59 58.90 12.99 0.00 0.00 0.00 0.00 12:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 226.74 260.93 1540.34 40.22 0.00 0.00 0.00 0.00 12:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 23.11 25.57 74.37 5.26 0.00 0.00 0.00 0.00 12:28:01 lo 9.18 9.18 3.39 3.39 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 17.00 17.05 10.49 9.16 0.00 0.00 0.00 0.00 12:29:01 lo 21.25 21.25 4.66 4.66 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.32 0.00 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 281.45 256.09 5350.71 37.65 0.00 0.00 0.00 0.00 12:30:01 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 30.39 22.86 30.48 22.63 0.00 0.00 0.00 0.00 12:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 117.83 105.22 1009.47 23.99 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4710) 09/25/25 _x86_64_ (4 CPU) 12:21:48 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 17.53 0.00 2.70 5.47 3.72 70.58 12:23:01 0 23.45 0.00 1.87 4.05 3.71 66.92 12:23:01 1 17.62 0.00 4.79 3.30 3.55 70.74 12:23:01 2 20.77 0.00 2.48 9.06 4.07 63.62 12:23:01 3 8.35 0.00 1.63 5.46 3.55 81.01 12:24:01 all 18.91 0.00 1.28 2.64 1.85 75.31 12:24:01 0 10.61 0.00 1.23 8.02 1.34 78.80 12:24:01 1 14.17 0.00 0.88 1.03 1.21 82.70 12:24:01 2 47.39 0.00 2.79 0.81 3.65 45.36 12:24:01 3 3.33 0.00 0.25 0.70 1.21 94.51 12:25:01 all 15.97 0.00 1.23 1.63 3.07 78.11 12:25:01 0 8.69 0.00 0.97 1.55 2.67 86.12 12:25:01 1 13.34 0.00 1.38 2.87 2.98 79.43 12:25:01 2 27.27 0.00 1.94 0.74 4.14 65.91 12:25:01 3 14.54 0.00 0.61 1.35 2.49 81.01 12:26:01 all 5.96 0.00 0.49 0.05 2.07 91.44 12:26:01 0 6.13 0.00 0.22 0.18 0.96 92.51 12:26:01 1 4.93 0.00 0.68 0.02 2.51 91.87 12:26:01 2 6.31 0.00 0.45 0.00 2.72 90.52 12:26:01 3 6.45 0.00 0.63 0.02 2.05 90.86 12:27:01 all 20.12 0.00 1.22 0.46 3.96 74.23 12:27:01 0 21.02 0.00 1.09 0.66 3.75 73.47 12:27:01 1 14.79 0.00 1.25 0.67 3.92 79.37 12:27:01 2 21.62 0.00 1.70 0.21 4.70 71.75 12:27:01 3 23.06 0.00 0.84 0.28 3.47 72.34 12:28:01 all 27.54 0.00 1.07 0.26 4.94 66.19 12:28:01 0 27.45 0.00 0.92 0.02 5.09 66.51 12:28:01 1 28.67 0.00 0.99 0.28 4.82 65.25 12:28:01 2 25.45 0.00 1.17 0.35 4.80 68.23 12:28:01 3 28.61 0.00 1.17 0.41 5.03 64.78 12:29:01 all 5.77 0.00 0.49 0.03 1.19 92.51 12:29:01 0 5.60 0.00 0.53 0.02 1.16 92.69 12:29:01 1 5.20 0.00 0.50 0.10 1.13 93.07 12:29:01 2 5.80 0.00 0.63 0.00 1.38 92.19 12:29:01 3 6.50 0.00 0.33 0.00 1.10 92.06 12:30:01 all 29.80 0.00 5.39 2.99 2.84 58.98 12:30:01 0 31.55 0.00 5.01 1.08 2.49 59.88 12:30:01 1 26.82 0.00 5.44 3.29 2.99 61.47 12:30:01 2 34.24 0.00 5.88 6.58 3.16 50.14 12:30:01 3 26.64 0.00 5.21 1.00 2.76 64.39 12:31:01 all 21.27 0.00 1.37 1.05 1.08 75.23 12:31:01 0 34.09 0.00 1.43 0.25 1.05 63.17 12:31:01 1 35.85 0.00 1.28 0.68 1.27 60.91 12:31:01 2 12.21 0.00 2.27 3.16 1.41 80.95 12:31:01 3 3.00 0.00 0.48 0.12 0.60 95.81 Average: all 18.09 0.00 1.69 1.62 2.75 75.85 Average: 0 18.72 0.00 1.47 1.76 2.47 75.57 Average: 1 17.91 0.00 1.91 1.36 2.71 76.11 Average: 2 22.33 0.00 2.14 2.31 3.34 69.87 Average: 3 13.40 0.00 1.24 1.04 2.48 81.85