---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9728 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 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 524 3333 0 4118 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:c9:78:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:fec9:78b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:99:d8:f6 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-9728) 11/20/25 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 151.51 69.04 82.47 5608.13 39719.53 09:25:01 53.31 0.25 53.06 28.33 7868.63 09:26:01 112.21 12.90 99.32 2281.09 20919.58 09:27:01 223.35 0.48 222.86 6.53 38103.65 09:28:01 28.66 0.00 28.66 0.00 16705.76 09:29:01 22.25 0.00 22.25 0.00 1218.33 09:30:01 5.47 0.00 5.47 0.00 218.90 09:31:01 1.62 0.00 1.62 0.00 24.66 09:32:01 1.73 0.00 1.73 0.00 347.41 09:33:01 22.34 0.28 22.06 15.86 963.81 09:34:01 18.35 0.40 17.95 32.79 1341.51 Average: 58.26 7.59 50.67 725.83 11590.26 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5915192 7429108 2252236 27.58 36316 1658240 967832 10.50 565852 1515440 52944 09:25:01 5600424 7376384 2567004 31.43 56636 1885168 1012632 10.99 633676 1732428 165724 09:26:01 4381884 7009000 3785544 46.35 112476 2524004 1563084 16.96 1065788 2400360 318908 09:27:01 3591656 7408420 4575772 56.02 152324 3625524 1165160 12.64 766336 3365788 449576 09:28:01 2178664 6045936 5988764 73.32 154248 3643428 1625656 17.64 2126460 3355364 7276 09:29:01 3039096 6956368 5128332 62.79 157396 3655952 1648908 17.89 1273148 3363780 3908 09:30:01 3027736 6918160 5139692 62.93 157676 3655220 1489348 16.16 1522200 3125760 4 09:31:01 2026224 5920908 6141204 75.19 157788 3655436 1653772 17.94 2497688 3122048 272 09:32:01 1528416 5481576 6639012 81.29 158016 3664792 1774496 19.25 2927784 3172728 128 09:33:01 3366520 7274080 4800908 58.78 160448 3684880 1159400 12.58 1218440 3113180 17984 09:34:01 3351128 7268968 4816300 58.97 162908 3692352 1153576 12.52 1230700 3115400 18588 Average: 3455176 6826264 4712252 57.70 133294 3213181 1383079 15.01 1438916 2852934 94119 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 ens3 350.89 198.77 1088.97 63.99 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 09:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 ens3 57.77 47.28 715.19 5.96 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 09:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 557.77 209.07 3183.89 36.21 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 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 ens3 540.96 118.51 3570.14 9.15 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 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 2.03 1.72 0.44 0.44 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 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.60 1.57 0.39 0.41 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 09:29:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 ens3 12.25 6.73 4.32 5.03 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 09:30:01 lo 42.66 42.66 1475.43 1475.43 0.00 0.00 0.00 0.00 09:31:01 ens3 0.20 0.18 0.07 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 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.10 0.01 0.01 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 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 21.26 22.71 11.52 50.91 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 09:33:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:34:01 ens3 11.78 12.08 9.27 6.03 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 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.63 56.26 780.46 16.21 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 4.57 4.57 134.39 134.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9728) 11/20/25 _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 18.08 0.00 2.73 5.00 1.66 72.53 09:24:02 0 10.61 0.00 1.78 7.23 1.20 79.17 09:24:02 1 13.16 0.00 1.54 1.44 1.56 82.29 09:24:02 2 23.25 0.00 2.42 8.44 2.16 63.73 09:24:02 3 25.28 0.00 5.16 2.88 1.73 64.95 09:25:01 all 20.24 0.00 1.14 1.89 1.06 75.67 09:25:01 0 0.95 0.00 0.34 6.19 0.56 91.96 09:25:01 1 13.33 0.00 0.69 0.91 0.95 84.12 09:25:01 2 49.93 0.00 2.27 0.36 2.01 45.43 09:25:01 3 16.72 0.00 1.24 0.12 0.73 81.19 09:26:01 all 22.92 0.00 6.13 2.67 3.16 65.13 09:26:01 0 17.56 0.00 5.46 2.92 2.87 71.19 09:26:01 1 20.30 0.00 6.03 3.17 3.17 67.34 09:26:01 2 31.73 0.00 6.92 1.84 3.41 56.10 09:26:01 3 22.07 0.00 6.12 2.73 3.18 65.91 09:27:01 all 20.32 0.00 6.54 5.56 2.68 64.91 09:27:01 0 29.62 0.00 4.12 1.19 2.78 62.29 09:27:01 1 30.76 0.00 8.82 5.05 2.93 52.44 09:27:01 2 8.86 0.00 6.37 11.57 2.46 70.75 09:27:01 3 11.96 0.00 6.87 4.42 2.53 74.22 09:28:01 all 53.65 0.00 7.93 0.62 7.10 30.71 09:28:01 0 48.90 0.00 7.19 0.16 6.68 37.08 09:28:01 1 58.97 0.00 8.49 0.05 8.18 24.30 09:28:01 2 53.81 0.00 8.06 1.61 6.95 29.57 09:28:01 3 52.94 0.00 7.96 0.64 6.58 31.88 09:29:01 all 56.17 0.00 7.01 0.31 6.72 29.80 09:29:01 0 53.10 0.00 7.26 0.13 6.32 33.19 09:29:01 1 60.72 0.00 6.91 0.34 7.30 24.73 09:29:01 2 59.34 0.00 6.50 0.69 6.75 26.72 09:29:01 3 51.46 0.00 7.37 0.08 6.48 34.60 09:30:01 all 29.01 0.00 5.75 0.08 4.68 60.48 09:30:01 0 23.08 0.00 5.26 0.07 3.91 67.69 09:30:01 1 31.78 0.00 5.71 0.02 4.89 57.61 09:30:01 2 28.53 0.00 5.78 0.26 4.99 60.43 09:30:01 3 32.66 0.00 6.20 0.00 4.92 56.22 09:31:01 all 35.47 0.00 8.16 0.01 6.39 49.97 09:31:01 0 26.23 0.00 8.34 0.00 5.58 59.85 09:31:01 1 35.94 0.00 7.74 0.00 6.60 49.71 09:31:01 2 33.56 0.00 7.98 0.03 6.35 52.08 09:31:01 3 46.14 0.00 8.61 0.00 6.99 38.25 09:32:01 all 34.24 0.00 5.60 0.02 4.79 55.35 09:32:01 0 19.90 0.00 5.25 0.00 3.72 71.12 09:32:01 1 61.74 0.00 5.29 0.00 6.31 26.66 09:32:01 2 29.13 0.00 5.67 0.05 4.60 60.54 09:32:01 3 26.30 0.00 6.20 0.02 4.54 62.95 09:33:01 all 25.01 0.00 3.02 0.50 3.00 68.47 09:33:01 0 17.16 0.00 3.15 0.18 2.64 76.87 09:33:01 1 32.08 0.00 2.86 0.00 3.35 61.71 09:33:01 2 42.03 0.00 3.41 1.53 3.38 49.65 09:33:01 3 8.84 0.00 2.69 0.25 2.61 85.61 09:34:01 all 20.69 0.00 0.92 0.62 0.99 76.79 09:34:01 0 23.66 0.00 1.21 0.05 1.08 73.99 09:34:01 1 2.90 0.00 0.35 0.22 0.35 96.19 09:34:01 2 42.64 0.00 1.63 2.14 1.60 51.99 09:34:01 3 13.50 0.00 0.47 0.08 0.96 84.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 30.60 0.00 5.01 1.56 3.85 58.98 Average: 0 24.71 0.00 4.51 1.63 3.41 65.74 Average: 1 32.98 0.00 4.96 1.01 4.16 56.88 Average: 2 36.63 0.00 5.20 2.58 4.07 51.52 Average: 3 28.08 0.00 5.37 1.01 3.77 61.77