---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3537 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 7.8G 60% / 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 2426 0 5026 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:a7:6d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85816sec preferred_lft 85816sec inet6 fe80::f816:3eff:fea7:6dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:a2:24:83 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-3537) 09/13/25 _x86_64_ (4 CPU) 00:45:48 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:01 151.26 68.89 82.37 5578.40 39563.29 00:48:01 56.34 0.25 56.09 27.86 8652.96 00:49:01 142.08 12.18 129.90 2238.03 23247.19 00:50:01 585.27 0.00 585.27 0.00 32450.59 00:51:01 374.69 0.48 374.20 4.13 27634.33 00:52:01 55.12 0.00 55.12 0.00 30900.05 00:53:01 19.31 0.10 19.21 9.60 6961.37 00:54:01 2.77 0.20 2.57 9.73 55.32 00:55:01 21.96 0.38 21.58 32.66 1489.90 Average: 156.53 9.16 147.37 877.81 18994.68 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 5911872 7421908 2255556 27.62 36084 1654852 974488 10.57 575168 1512392 54204 00:48:01 5650760 7386168 2516668 30.81 55112 1848904 1006240 10.92 620300 1702444 89480 00:49:01 4995788 7309040 3171640 38.83 70072 2390160 1346748 14.61 836616 2093628 8048 00:50:01 4031392 7283460 4136036 50.64 110492 3187364 1359764 14.75 889272 2888960 1492 00:51:01 3688948 7378636 4478480 54.83 141456 3572688 1274244 13.83 838248 3263700 212 00:52:01 2683112 7374524 5484316 67.15 163056 4476176 1258424 13.65 928992 4096836 24148 00:53:01 2526520 7378736 5640908 69.07 163544 4609152 1094448 11.88 2778096 2376836 200 00:54:01 2520296 7351540 5647132 69.14 163620 4610004 1031748 11.20 3372712 1810976 764 00:55:01 2469900 7311212 5697528 69.76 164372 4617760 1072400 11.64 3419376 1813824 11228 Average: 3830954 7355025 4336474 53.09 118645 3440784 1157612 12.56 1584309 2395511 21086 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 395.02 227.68 1050.50 66.38 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 55.64 46.41 694.37 5.89 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 838.91 546.83 4764.22 42.23 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 17.23 14.21 3.70 4.08 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 228.11 197.07 2332.53 16.84 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 ens3 579.24 456.21 4871.09 30.38 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 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 00:53:01 ens3 990.63 1339.84 540.42 10430.72 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 ens3 456.56 451.41 33.95 3608.27 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:55:01 ens3 9.91 10.96 8.09 5.43 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 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 396.80 365.62 1588.73 1578.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3537) 09/13/25 _x86_64_ (4 CPU) 00:45:48 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 18.99 0.00 2.75 4.93 1.46 71.87 00:47:01 0 8.30 0.00 2.18 9.03 1.10 79.39 00:47:01 1 18.48 0.00 4.59 3.18 1.91 71.84 00:47:01 2 30.16 0.00 2.18 5.60 1.47 60.59 00:47:01 3 19.02 0.00 2.06 1.93 1.36 75.62 00:48:01 all 20.44 0.00 1.13 1.76 1.27 75.40 00:48:01 0 6.05 0.00 0.58 2.13 1.11 90.14 00:48:01 1 41.40 0.00 2.11 0.62 1.66 54.20 00:48:01 2 10.52 0.00 0.78 4.15 0.67 83.88 00:48:01 3 23.91 0.00 1.03 0.13 1.64 73.29 00:49:01 all 12.48 0.00 3.00 3.52 1.00 79.99 00:49:01 0 9.12 0.00 2.61 1.31 1.28 85.68 00:49:01 1 4.16 0.00 2.39 3.85 0.59 89.01 00:49:01 2 15.23 0.00 3.33 1.29 0.84 79.32 00:49:01 3 21.49 0.00 3.71 7.70 1.30 65.81 00:50:01 all 3.19 0.00 4.44 19.06 0.25 73.06 00:50:01 0 3.18 0.00 2.89 12.37 0.13 81.43 00:50:01 1 2.76 0.00 2.34 3.63 0.23 91.03 00:50:01 2 3.74 0.00 7.88 50.78 0.30 37.30 00:50:01 3 3.07 0.00 4.69 9.78 0.33 82.12 00:51:01 all 6.74 0.00 4.78 11.62 0.79 76.07 00:51:01 0 6.81 0.00 5.77 11.95 0.87 74.61 00:51:01 1 8.18 0.00 3.57 11.12 0.82 76.30 00:51:01 2 7.70 0.00 6.70 18.09 0.86 66.66 00:51:01 3 4.26 0.00 3.10 5.29 0.61 86.75 00:52:01 all 9.30 0.00 3.10 0.81 0.76 86.03 00:52:01 0 7.00 0.00 4.05 1.46 0.74 86.76 00:52:01 1 15.48 0.00 2.09 0.40 1.00 81.03 00:52:01 2 6.90 0.00 3.51 1.39 0.69 87.51 00:52:01 3 7.78 0.00 2.75 0.00 0.61 88.85 00:53:01 all 61.71 0.00 3.70 0.33 3.28 30.98 00:53:01 0 61.24 0.00 3.76 0.32 3.31 31.37 00:53:01 1 63.30 0.00 3.65 0.13 3.33 29.59 00:53:01 2 60.94 0.00 3.39 0.57 3.21 31.89 00:53:01 3 61.35 0.00 4.00 0.30 3.28 31.06 00:54:01 all 22.31 0.00 1.43 0.03 0.32 75.91 00:54:01 0 23.09 0.00 1.49 0.02 0.40 75.00 00:54:01 1 20.40 0.00 1.26 0.00 0.15 78.20 00:54:01 2 20.64 0.00 1.35 0.02 0.35 77.65 00:54:01 3 25.13 0.00 1.61 0.10 0.35 72.82 00:55:01 all 21.19 0.00 1.05 0.65 1.19 75.92 00:55:01 0 5.14 0.00 0.44 0.02 1.62 92.78 00:55:01 1 12.69 0.00 0.61 0.47 0.75 85.48 00:55:01 2 63.45 0.00 2.45 0.37 2.12 31.61 00:55:01 3 3.73 0.00 0.70 1.77 0.30 93.51 Average: all 19.62 0.00 2.82 4.74 1.15 71.67 Average: 0 14.41 0.00 2.63 4.29 1.17 77.49 Average: 1 20.79 0.00 2.51 2.59 1.16 72.94 Average: 2 24.42 0.00 3.50 9.09 1.17 61.83 Average: 3 18.90 0.00 2.62 3.00 1.09 74.39