---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6058 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 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 522 2337 0 5115 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:f1:92:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85842sec preferred_lft 85842sec inet6 fe80::f816:3eff:fef1:921a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:ab:87:11 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-6058) 07/18/26 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 155.89 69.22 86.67 5601.33 39985.75 00:48:01 58.42 0.13 58.29 22.39 9072.40 00:49:01 127.71 12.45 115.26 2240.03 24081.05 00:50:01 586.25 0.00 586.25 0.00 31451.56 00:51:01 395.17 0.48 394.68 4.67 29220.06 00:52:02 71.77 0.12 71.65 12.66 37824.10 00:53:01 2.00 0.05 1.95 4.34 90.65 00:54:01 7.96 0.30 7.66 19.99 315.23 00:55:01 22.35 1.47 20.88 92.12 1388.84 Average: 158.89 9.37 149.51 890.16 19303.74 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5876004 7403728 2291424 28.06 38116 1669616 985108 10.69 595344 1527300 63128 00:48:01 5526388 7356676 2641040 32.34 57448 1937008 1028256 11.16 657488 1782188 152368 00:49:01 4915880 7294312 3251548 39.81 70248 2454616 1380776 14.98 859820 2149976 5500 00:50:01 3973700 7271104 4193728 51.35 110196 3230000 1389712 15.08 909940 2923476 596 00:51:01 3505048 7378736 4662380 57.09 142628 3747844 1276568 13.85 848772 3430360 93464 00:52:02 2460724 7381124 5706704 69.87 164692 4690972 1109156 12.04 1615864 3620020 264 00:53:01 2440932 7380380 5726496 70.11 164740 4691144 1109156 12.04 3006716 2229684 92 00:54:01 2434456 7363188 5732972 70.19 165952 4699164 1042748 11.31 3376884 1888820 26344 00:55:01 2445512 7378824 5721916 70.06 166548 4701656 1022948 11.10 3367124 1884920 9840 Average: 3730960 7356452 4436468 54.32 120063 3535780 1149381 12.47 1693106 2381860 39066 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:47:01 ens3 410.96 219.85 1135.41 65.88 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 66.58 56.37 773.96 6.13 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 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 628.25 443.71 4851.05 36.40 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 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 14.36 10.98 3.79 3.34 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 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 334.89 265.22 3896.58 21.45 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 00:52:02 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 00:52:02 ens3 610.38 828.75 3792.45 4001.23 0.00 0.00 0.00 0.00 00:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 00:53:01 ens3 819.61 1052.20 54.23 8057.62 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 00:54:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:54:01 ens3 291.52 290.57 27.02 2272.38 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 00:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:55:01 ens3 9.90 11.56 8.31 14.76 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 Average: lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 353.20 351.98 1618.62 1597.15 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-6058) 07/18/26 _x86_64_ (4 CPU) 00:45:47 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.10 0.00 3.01 4.73 0.92 72.23 00:47:01 0 30.42 0.00 6.61 3.44 1.32 58.21 00:47:01 1 20.98 0.00 1.68 5.13 0.84 71.38 00:47:01 2 16.54 0.00 1.96 1.79 0.92 78.79 00:47:01 3 8.49 0.00 1.80 8.57 0.58 80.56 00:48:01 all 20.51 0.00 1.23 1.65 0.69 75.92 00:48:01 0 31.04 0.00 1.87 0.50 1.00 65.59 00:48:01 1 31.66 0.00 1.55 4.96 0.85 60.98 00:48:01 2 5.26 0.00 0.60 0.63 0.33 93.17 00:48:01 3 14.04 0.00 0.88 0.52 0.58 83.98 00:49:01 all 12.10 0.00 2.75 3.13 0.60 81.43 00:49:01 0 4.61 0.00 1.50 1.74 0.30 91.85 00:49:01 1 30.91 0.00 3.87 3.06 1.00 61.15 00:49:01 2 6.69 0.00 3.58 4.48 0.57 84.67 00:49:01 3 6.15 0.00 2.06 3.19 0.49 88.11 00:50:01 all 2.54 0.00 4.10 19.52 0.21 73.62 00:50:01 0 2.79 0.00 4.42 20.11 0.22 72.46 00:50:01 1 1.75 0.00 2.51 1.82 0.23 93.69 00:50:01 2 3.64 0.00 6.31 46.77 0.27 43.01 00:50:01 3 1.98 0.00 3.17 9.53 0.15 85.17 00:51:01 all 6.68 0.00 4.60 12.47 0.55 75.69 00:51:01 0 9.87 0.00 3.95 7.58 0.64 77.97 00:51:01 1 4.10 0.00 3.92 8.89 0.42 82.68 00:51:01 2 8.01 0.00 7.30 18.51 0.70 65.48 00:51:01 3 4.75 0.00 3.29 14.98 0.47 76.51 00:52:02 all 33.99 0.00 4.31 1.25 1.41 59.04 00:52:02 0 39.26 0.00 3.86 1.88 1.61 53.40 00:52:02 1 31.79 0.00 5.21 1.47 1.27 60.25 00:52:02 2 32.07 0.00 3.31 0.35 1.33 62.93 00:52:02 3 32.87 0.00 4.88 1.25 1.44 59.55 00:53:01 all 49.66 0.00 2.43 0.02 1.66 46.23 00:53:01 0 50.40 0.00 1.98 0.00 1.59 46.03 00:53:01 1 48.47 0.00 2.11 0.09 1.65 47.68 00:53:01 2 49.41 0.00 2.70 0.00 1.83 46.05 00:53:01 3 50.36 0.00 2.90 0.00 1.56 45.17 00:54:01 all 20.25 0.00 1.27 0.21 0.33 77.95 00:54:01 0 32.32 0.00 1.58 0.75 0.52 64.83 00:54:01 1 11.83 0.00 0.92 0.05 0.15 87.05 00:54:01 2 18.43 0.00 1.33 0.03 0.37 79.84 00:54:01 3 18.38 0.00 1.22 0.02 0.28 80.10 00:55:01 all 20.65 0.00 0.92 0.59 0.60 77.24 00:55:01 0 15.19 0.00 0.87 1.75 0.53 81.66 00:55:01 1 30.42 0.00 1.03 0.15 0.77 67.63 00:55:01 2 36.13 0.00 1.62 0.15 1.02 61.08 00:55:01 3 0.85 0.00 0.17 0.30 0.10 98.58 Average: all 20.57 0.00 2.73 4.84 0.77 71.08 Average: 0 23.96 0.00 2.96 4.19 0.86 68.04 Average: 1 23.50 0.00 2.53 2.85 0.80 70.32 Average: 2 19.56 0.00 3.18 8.07 0.81 68.37 Average: 3 15.25 0.00 2.26 4.28 0.63 77.59