---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7007 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 12G 7.4G 62% / 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 551 1995 0 5429 7128 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:a3:75:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fea3:75b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:48:62:b1 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-7007) 10/21/25 _x86_64_ (4 CPU) 09:21:53 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 147.14 71.25 75.89 5653.19 38842.48 09:24:01 47.86 0.31 47.55 32.40 5773.39 09:25:01 162.14 12.55 149.59 2249.23 61648.13 09:26:01 176.59 0.48 176.10 6.00 65457.76 09:27:01 53.12 0.05 53.07 8.40 3770.48 09:28:01 18.25 0.00 18.25 0.00 5768.91 09:29:01 16.48 0.00 16.48 0.00 4279.69 09:30:01 4.12 0.00 4.12 0.00 4350.34 09:31:01 102.73 0.53 102.20 6.13 10329.48 09:32:01 76.76 0.37 76.39 24.93 4744.69 09:33:01 21.59 0.75 20.84 39.58 1304.28 Average: 75.20 7.86 67.34 730.09 18770.50 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5974436 7447624 2192984 26.85 33068 1622700 970512 10.53 543036 1484188 36248 09:24:01 5697068 7419100 2470352 30.25 53028 1838288 985772 10.70 586360 1692448 180248 09:25:01 3412936 7283936 4754484 58.21 88828 3856244 1424160 15.45 843132 3584528 512452 09:26:01 2706144 7364816 5461276 66.87 124952 4528544 1306928 14.18 939248 4112664 2804 09:27:01 1803928 6521028 6363492 77.91 131864 4546180 2190948 23.77 1830612 4084200 20212 09:28:01 2430772 7362516 5736648 70.24 134772 4742440 1330928 14.44 1072512 4201748 101092 09:29:01 1401772 6366552 6765648 82.84 135468 4768080 2350260 25.50 2082220 4212040 7160 09:30:01 1345988 6371676 6821432 83.52 135528 4826652 2341212 25.40 2102884 4245436 17068 09:31:01 2206956 7353876 5960464 72.98 137592 4952128 1301592 14.12 1169768 4328988 0 09:32:01 2051488 7302540 6115932 74.88 141684 5047896 1218464 13.22 1408520 4240540 25556 09:33:01 2041572 7297608 6125848 75.00 142760 5050380 1214964 13.18 1417752 4239320 11632 Average: 2824824 7099207 5342596 65.41 114504 4161776 1512340 16.41 1272368 3675100 83134 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 218.93 149.96 890.37 60.15 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 65.85 45.43 871.63 5.63 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 676.44 321.46 12685.59 26.77 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 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 09:26:01 ens3 129.43 70.29 458.62 6.00 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 113.56 71.03 415.36 6.61 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 260.81 131.18 1345.58 11.35 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 30.74 24.43 135.45 14.62 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.97 2.28 0.63 0.72 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 3.33 4.02 0.71 0.81 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 194.54 306.00 36.52 2092.14 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 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 09:33:01 ens3 7.90 9.06 5.82 5.43 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.99 103.28 1532.39 203.07 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 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7007) 10/21/25 _x86_64_ (4 CPU) 09:21:53 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 15.28 0.00 2.76 5.82 2.83 73.31 09:23:02 0 11.05 0.00 4.85 4.96 2.74 76.40 09:23:02 1 18.06 0.00 2.19 3.17 2.61 73.97 09:23:02 2 21.64 0.00 2.11 7.47 3.29 65.51 09:23:02 3 10.37 0.00 1.91 7.66 2.68 77.37 09:24:01 all 18.91 0.00 1.22 2.67 1.51 75.70 09:24:01 0 2.93 0.00 0.31 0.61 0.44 95.71 09:24:01 1 53.67 0.00 2.77 1.03 3.36 39.16 09:24:01 2 9.01 0.00 1.26 8.92 1.59 79.22 09:24:01 3 9.73 0.00 0.51 0.07 0.64 89.05 09:25:01 all 21.81 0.00 6.74 3.63 6.20 61.62 09:25:01 0 9.79 0.00 5.74 2.49 5.10 76.89 09:25:01 1 33.66 0.00 6.84 4.62 7.18 47.70 09:25:01 2 20.83 0.00 7.77 5.25 7.09 59.05 09:25:01 3 22.90 0.00 6.60 2.11 5.42 62.97 09:26:01 all 14.54 0.00 6.75 4.41 4.98 69.32 09:26:01 0 25.35 0.00 7.83 2.05 4.33 60.44 09:26:01 1 13.76 0.00 7.67 6.07 7.80 64.69 09:26:01 2 10.81 0.00 7.25 7.92 4.56 69.47 09:26:01 3 8.19 0.00 4.24 1.61 3.17 82.79 09:27:01 all 20.26 0.00 3.10 1.49 2.71 72.44 09:27:01 0 27.44 0.00 4.38 0.65 2.68 64.85 09:27:01 1 24.73 0.00 2.85 2.68 2.80 66.94 09:27:01 2 15.56 0.00 2.77 1.46 3.21 76.99 09:27:01 3 13.33 0.00 2.37 1.17 2.12 81.01 09:28:01 all 59.37 0.00 4.70 0.35 8.62 26.96 09:28:01 0 63.31 0.00 4.58 0.10 8.79 23.23 09:28:01 1 56.82 0.00 4.86 0.78 8.63 28.91 09:28:01 2 58.29 0.00 4.85 0.08 8.38 28.40 09:28:01 3 59.04 0.00 4.55 0.43 8.67 27.31 09:29:01 all 20.52 0.00 3.13 0.12 2.54 73.69 09:29:01 0 56.40 0.00 4.62 0.05 4.17 34.77 09:29:01 1 7.17 0.00 2.36 0.23 1.89 88.35 09:29:01 2 10.08 0.00 3.20 0.00 2.25 84.47 09:29:01 3 8.34 0.00 2.34 0.17 1.84 87.31 09:30:01 all 22.98 0.00 1.15 0.11 1.08 74.67 09:30:01 0 5.68 0.00 0.20 0.27 0.30 93.55 09:30:01 1 39.98 0.00 2.08 0.18 1.78 55.98 09:30:01 2 23.65 0.00 0.75 0.00 1.17 74.43 09:30:01 3 22.61 0.00 1.57 0.00 1.07 74.76 09:31:01 all 20.28 0.00 1.35 2.46 1.49 74.42 09:31:01 0 13.36 0.00 1.23 1.53 1.10 82.77 09:31:01 1 29.99 0.00 1.49 1.02 1.76 65.74 09:31:01 2 27.27 0.00 1.42 3.97 1.97 65.37 09:31:01 3 10.51 0.00 1.23 3.32 1.15 83.79 09:32:01 all 20.39 0.00 1.63 2.47 3.66 71.85 09:32:01 0 24.42 0.00 1.39 0.22 3.49 70.48 09:32:01 1 15.70 0.00 1.19 2.98 3.26 76.88 09:32:01 2 29.67 0.00 2.61 5.55 4.77 57.40 09:32:01 3 11.74 0.00 1.38 1.11 3.13 82.65 09:33:01 all 18.23 0.00 0.87 0.79 1.27 78.83 09:33:01 0 13.92 0.00 0.66 0.33 1.26 83.82 09:33:01 1 10.16 0.00 0.48 0.18 0.91 88.26 09:33:01 2 24.72 0.00 1.15 2.59 1.66 69.88 09:33:01 3 24.12 0.00 1.20 0.08 1.26 73.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.95 0.00 3.05 2.21 3.36 68.42 Average: 0 23.10 0.00 3.27 1.21 3.14 69.29 Average: 1 27.55 0.00 3.18 2.10 3.83 63.34 Average: 2 22.87 0.00 3.21 3.93 3.64 66.35 Average: 3 18.27 0.00 2.54 1.62 2.84 74.73