---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-234 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 458 1226 0 2259 3207 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:5a:46:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe5a:4666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:52:c0:80 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 inet6 fe80::42:30ff:fe52:c080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-234) 07/12/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 150.39 68.57 81.82 5544.81 40289.04 13:53:01 70.66 0.15 70.51 26.12 9852.32 13:54:01 60.11 30.64 29.46 1648.26 5650.39 13:55:01 24.30 12.11 12.18 867.72 5789.70 13:56:01 176.41 25.19 151.21 2323.46 69177.50 13:57:01 24.88 19.31 5.56 591.14 179.27 13:58:01 7.48 0.03 7.45 0.27 393.13 13:59:01 80.89 59.36 21.53 2692.97 9814.33 14:00:01 39.24 18.25 21.00 768.94 1458.16 Average: 70.50 25.96 44.54 1607.17 15853.24 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 1802316 3351260 2236344 55.37 38768 1673636 933720 18.35 553480 1522760 53724 13:53:01 1501880 3326488 2536780 62.81 60900 1912436 944568 18.57 594044 1752648 111948 13:54:01 1303860 3224508 2734800 67.72 68648 1995000 1047824 20.60 706144 1827584 10460 13:55:01 240492 2352436 3798168 94.05 71500 2178492 1837728 36.12 1652692 1931164 7304 13:56:01 133552 2159928 3905108 96.69 137388 2013224 2637096 51.84 1769780 1880020 652 13:57:01 129132 1773580 3909528 96.80 137656 1637372 2823228 55.50 2135708 1531932 4184 13:58:01 124144 1757260 3914516 96.93 137740 1628104 2829568 55.62 2134204 1541196 14892 13:59:01 1230484 3225280 2808176 69.53 142248 1981136 1073484 21.10 783920 1788064 29032 14:00:01 1278376 3299984 2760284 68.35 144516 2004220 998656 19.63 728180 1794140 10964 Average: 860471 2718969 3178189 78.69 104374 1891513 1680652 33.04 1228684 1729945 27018 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 ens3 358.01 196.13 1115.69 64.98 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 ens3 155.60 85.99 874.28 9.28 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 91.45 75.22 284.08 19.56 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 ens3 182.82 154.99 2504.25 19.29 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 4.91 4.91 0.58 0.58 0.00 0.00 0.00 0.00 13:56:01 ens3 969.78 398.40 8477.65 32.58 0.00 0.00 0.00 0.00 13:56:01 vethc319c31 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 13:56:01 vethe7c0d03 0.48 0.80 0.07 0.38 0.00 0.00 0.00 0.00 13:57:01 lo 508.78 508.78 144.97 144.97 0.00 0.00 0.00 0.00 13:57:01 ens3 57.98 27.07 12.35 73.41 0.00 0.00 0.00 0.00 13:57:01 vethc319c31 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 1.27 1.83 0.20 0.60 0.00 0.00 0.00 0.00 13:58:01 lo 939.54 939.54 295.06 295.06 0.00 0.00 0.00 0.00 13:58:01 ens3 98.90 43.99 21.70 147.41 0.00 0.00 0.00 0.00 13:58:01 vethc319c31 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 5.31 5.31 1.21 1.21 0.00 0.00 0.00 0.00 13:59:01 ens3 279.44 164.45 1882.86 26.42 0.00 0.00 0.00 0.00 13:59:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:00:01 ens3 14.65 12.85 10.44 5.55 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.59 162.59 49.14 49.14 0.00 0.00 0.00 0.00 Average: ens3 245.52 128.83 1688.12 44.27 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-234) 07/12/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.98 0.00 3.08 5.81 2.68 67.44 13:52:01 0 10.45 0.00 1.93 7.86 2.16 77.59 13:52:01 1 23.85 0.00 5.55 9.11 2.69 58.80 13:52:01 2 19.42 0.00 1.88 1.74 2.76 74.20 13:52:01 3 30.22 0.00 2.99 4.56 3.08 59.15 13:53:01 all 19.45 0.00 1.45 2.86 1.24 75.01 13:53:01 0 12.64 0.00 0.87 0.15 0.67 85.68 13:53:01 1 0.93 0.00 0.70 10.14 0.60 87.63 13:53:01 2 27.28 0.00 1.28 0.61 1.76 69.07 13:53:01 3 36.88 0.00 2.96 0.57 1.93 57.66 13:54:01 all 15.97 0.00 1.14 1.62 2.74 78.52 13:54:01 0 18.70 0.00 1.19 0.81 2.43 76.87 13:54:01 1 9.52 0.00 0.84 2.43 1.74 85.47 13:54:01 2 17.67 0.00 0.49 0.96 2.44 78.44 13:54:01 3 17.97 0.00 2.03 2.30 4.34 73.36 13:55:01 all 58.08 0.00 1.70 0.85 7.52 31.84 13:55:01 0 64.10 0.00 1.56 0.49 7.73 26.13 13:55:01 1 48.65 0.00 1.86 1.31 7.22 40.95 13:55:01 2 62.15 0.00 1.54 0.61 7.27 28.44 13:55:01 3 57.40 0.00 1.86 1.01 7.89 31.82 13:56:01 all 19.12 0.00 8.88 3.24 3.82 64.94 13:56:01 0 25.28 0.00 10.93 3.52 4.34 55.93 13:56:01 1 18.39 0.00 10.25 3.86 3.19 64.31 13:56:01 2 16.93 0.00 8.70 3.17 3.55 67.66 13:56:01 3 15.99 0.00 5.68 2.42 4.17 71.74 13:57:01 all 60.73 0.00 4.65 0.99 9.54 24.09 13:57:01 0 55.66 0.00 4.75 0.43 9.20 29.96 13:57:01 1 68.52 0.00 5.05 1.83 9.43 15.18 13:57:01 2 56.40 0.00 4.05 0.57 9.54 29.45 13:57:01 3 62.34 0.00 4.78 1.13 9.97 21.79 13:58:01 all 50.33 0.00 7.25 0.06 9.95 32.40 13:58:01 0 47.79 0.00 7.37 0.05 10.06 34.73 13:58:01 1 54.14 0.00 7.53 0.18 9.72 28.43 13:58:01 2 46.43 0.00 7.15 0.00 10.16 36.26 13:58:01 3 52.92 0.00 6.95 0.02 9.89 30.23 13:59:01 all 35.38 0.00 2.15 3.33 4.50 54.64 13:59:01 0 44.32 0.00 1.71 6.19 4.93 42.85 13:59:01 1 30.53 0.00 2.09 3.19 4.03 60.16 13:59:01 2 39.37 0.00 1.92 2.38 4.23 52.10 13:59:01 3 27.22 0.00 2.90 1.52 4.84 63.51 14:00:01 all 20.21 0.00 1.15 1.98 2.06 74.60 14:00:01 0 17.30 0.00 0.65 3.83 3.14 75.09 14:00:01 1 11.50 0.00 1.27 0.23 1.31 85.69 14:00:01 2 32.28 0.00 1.50 3.25 2.31 60.66 14:00:01 3 19.77 0.00 1.18 0.56 1.46 77.03 Average: all 33.38 0.00 3.48 2.30 4.89 55.95 Average: 0 32.95 0.00 3.41 2.60 4.96 56.09 Average: 1 29.59 0.00 3.89 3.58 4.44 58.51 Average: 2 35.34 0.00 3.15 1.48 4.88 55.15 Average: 3 35.64 0.00 3.47 1.57 5.29 54.04