---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3241 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 7.7G 61% / 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 546 2313 0 5115 7131 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:11:ff:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe11:ffd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:f4:13:4f 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-3241) 06/13/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 152.22 69.07 83.15 5596.40 39676.87 00:48:01 59.82 0.22 59.60 23.19 10014.99 00:49:01 98.67 12.33 86.34 2231.26 18183.14 00:50:01 584.89 0.00 584.89 0.00 33029.03 00:51:01 379.52 1.80 377.72 43.73 18328.15 00:52:01 128.28 0.63 127.64 24.78 53621.85 00:53:01 2.23 0.05 2.18 8.26 99.97 00:54:01 5.91 0.20 5.71 9.73 204.20 00:55:01 22.41 0.37 22.04 31.32 1425.66 Average: 159.31 9.41 149.91 885.29 19399.32 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5886664 7397592 2280764 27.93 36220 1655784 1002792 10.88 597484 1515132 56948 00:48:01 5629792 7375872 2537636 31.07 54544 1860868 1001172 10.86 628020 1717404 61564 00:49:01 4949488 7295932 3217940 39.40 67344 2429488 1367832 14.84 845524 2136212 161716 00:50:01 4096048 7268512 4071380 49.85 107116 3113424 1373116 14.90 907384 2808384 11928 00:51:01 3483240 7358336 4684188 57.35 139832 3754136 1279976 13.89 863376 3436892 555212 00:52:01 2439076 7360292 5728352 70.14 164928 4690052 1110596 12.05 1457928 3798048 68 00:53:01 2421808 7361252 5745620 70.35 164984 4690368 1110596 12.05 3057708 2196464 80 00:54:01 2344648 7270832 5822780 71.29 165180 4697132 1106988 12.01 3465936 1886996 8328 00:55:01 2356008 7286112 5811420 71.15 165924 4699916 1091152 11.84 3456580 1884648 11244 Average: 3734086 7330526 4433342 54.28 118452 3510130 1160469 12.59 1697771 2375576 96343 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 422.76 230.33 1095.25 66.08 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:48:01 ens3 74.45 60.39 825.01 6.76 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 455.98 393.80 4842.82 34.21 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 13.86 13.01 3.51 3.73 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 ens3 234.08 189.37 2338.13 28.53 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 00:52:01 ens3 710.01 780.33 5353.50 2923.75 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:53:01 ens3 749.82 1144.82 50.28 9178.31 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 ens3 159.28 268.86 16.39 2069.88 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 ens3 11.78 12.60 9.77 5.87 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.69 343.75 1615.18 1590.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3241) 06/13/26 _x86_64_ (4 CPU) 00:45:46 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.02 0.00 3.18 4.96 1.52 71.33 00:47:01 0 27.57 0.00 2.65 1.03 1.50 67.24 00:47:01 1 17.90 0.00 2.69 9.91 1.55 67.96 00:47:01 2 14.51 0.00 5.39 3.48 1.48 75.14 00:47:01 3 16.12 0.00 1.97 5.42 1.53 74.97 00:48:01 all 19.64 0.00 1.23 2.19 1.35 75.59 00:48:01 0 36.41 0.00 2.05 0.45 1.66 59.43 00:48:01 1 21.25 0.00 1.49 6.03 1.76 69.47 00:48:01 2 13.57 0.00 1.06 1.90 0.90 82.57 00:48:01 3 7.36 0.00 0.31 0.38 1.09 90.85 00:49:01 all 16.10 0.00 2.99 2.38 1.27 77.26 00:49:01 0 22.04 0.00 2.99 0.24 1.51 73.22 00:49:01 1 10.22 0.00 2.55 3.38 1.03 82.81 00:49:01 2 19.63 0.00 3.82 2.88 1.47 72.20 00:49:01 3 12.56 0.00 2.59 3.01 1.07 80.78 00:50:01 all 2.73 0.00 4.45 19.31 0.45 73.06 00:50:01 0 2.44 0.00 2.72 5.41 0.42 89.02 00:50:01 1 3.91 0.00 6.81 37.65 0.54 51.09 00:50:01 2 2.74 0.00 4.61 22.30 0.35 69.99 00:50:01 3 1.80 0.00 3.69 11.86 0.52 82.13 00:51:01 all 8.59 0.00 5.66 11.25 1.01 73.49 00:51:01 0 8.18 0.00 5.52 10.89 1.08 74.33 00:51:01 1 7.21 0.00 6.82 18.41 0.92 66.64 00:51:01 2 7.90 0.00 6.10 8.97 1.12 75.90 00:51:01 3 11.08 0.00 4.16 6.75 0.90 77.11 00:52:01 all 29.34 0.00 5.54 3.17 2.23 59.73 00:52:01 0 35.89 0.00 6.53 9.71 2.50 45.37 00:52:01 1 26.28 0.00 5.64 1.32 2.04 64.73 00:52:01 2 28.53 0.00 5.00 0.94 2.34 63.20 00:52:01 3 26.72 0.00 5.04 0.75 2.04 65.45 00:53:01 all 56.39 0.00 2.95 0.02 3.87 36.77 00:53:01 0 58.21 0.00 3.38 0.02 3.88 34.51 00:53:01 1 56.97 0.00 2.90 0.02 3.65 36.46 00:53:01 2 55.26 0.00 2.33 0.02 3.89 38.50 00:53:01 3 55.13 0.00 3.15 0.05 4.06 37.61 00:54:01 all 20.40 0.00 1.32 0.23 0.50 77.55 00:54:01 0 15.14 0.00 1.40 0.02 0.33 83.11 00:54:01 1 15.47 0.00 1.29 0.02 0.35 82.87 00:54:01 2 16.92 0.00 1.08 0.00 0.50 81.49 00:54:01 3 34.04 0.00 1.54 0.87 0.83 62.72 00:55:01 all 20.88 0.00 1.21 0.75 1.18 75.98 00:55:01 0 40.29 0.00 1.07 0.42 1.45 56.78 00:55:01 1 22.02 0.00 1.25 0.07 1.08 75.59 00:55:01 2 14.72 0.00 1.62 1.62 1.69 80.35 00:55:01 3 6.56 0.00 0.87 0.90 0.47 91.20 Average: all 21.49 0.00 3.16 4.90 1.49 68.95 Average: 0 27.39 0.00 3.14 3.11 1.59 64.76 Average: 1 20.17 0.00 3.49 8.52 1.44 66.38 Average: 2 19.36 0.00 3.44 4.65 1.53 71.02 Average: 3 19.07 0.00 2.59 3.32 1.39 73.63