---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-656 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 7.9G 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 547 2610 0 4818 7130 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:95:20:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe95:20f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:c6:ac:ac 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::42:70ff:fec6:acac/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-656) 10/21/26 _x86_64_ (4 CPU) 12:41:13 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 53.24 3.62 49.63 60.79 6258.29 12:44:01 95.08 25.13 69.96 1717.05 13694.78 12:45:01 23.26 0.12 23.15 1.47 2482.79 12:46:01 22.56 0.90 21.66 38.78 1133.97 12:47:01 20.36 0.00 20.36 0.00 2027.06 12:48:01 18.81 0.23 18.58 4.40 1702.92 12:49:01 30.01 9.10 20.91 651.92 1919.23 12:50:01 26.68 7.25 19.43 336.61 4103.05 12:51:01 36.41 0.78 35.63 30.13 28057.86 12:52:02 393.96 2.89 391.07 366.48 88273.36 12:53:01 63.26 0.56 62.70 34.98 16408.20 Average: 71.31 4.60 66.71 295.18 15108.12 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5718252 7418196 2449176 29.99 51864 1818812 967616 10.50 572008 1687612 175844 12:44:01 5262732 7232516 2904696 35.56 62476 2066460 1166068 12.65 791656 1899980 15892 12:45:01 5095944 7121816 3071484 37.61 65260 2117352 1182220 12.83 909740 1942200 3024 12:46:01 5152684 7208320 3014744 36.91 68804 2141168 1211852 13.15 833532 1957304 2320 12:47:01 4989784 7100400 3177644 38.91 71216 2191404 1239004 13.44 949824 1998632 1616 12:48:01 4909300 7067896 3258128 39.89 73392 2234912 1246992 13.53 991944 2032460 2848 12:49:01 4700136 6932832 3467292 42.45 75796 2304028 1311612 14.23 1141260 2086792 5324 12:50:01 4339412 6699664 3828016 46.87 77848 2426664 1503504 16.31 1400712 2180552 4600 12:51:01 3189452 6613108 4977976 60.95 87436 3433736 1609944 17.47 1519944 3153304 520628 12:52:02 1992744 6596004 6174684 75.60 151288 4483240 1651828 17.92 2032588 3766788 11220 12:53:01 2668256 7294924 5499172 67.33 164136 4494292 1072984 11.64 1377616 3750196 12336 Average: 4365336 7025971 3802092 46.55 86320 2701097 1287602 13.97 1138257 2405075 68696 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 48.69 36.68 979.36 5.07 0.00 0.00 0.00 0.00 12:44:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 125.61 111.33 987.78 24.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 183.97 164.97 785.23 26.37 0.00 0.00 0.00 0.00 12:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 117.37 139.20 296.29 26.70 0.00 0.00 0.00 0.00 12:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 202.67 203.10 792.23 31.37 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 213.21 216.20 671.69 30.88 0.00 0.00 0.00 0.00 12:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 289.19 276.59 745.08 53.05 0.00 0.00 0.00 0.00 12:50:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 592.57 466.37 1873.81 90.72 0.00 0.00 0.00 0.00 12:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 2220.95 1554.19 12486.62 133.15 0.00 0.00 0.00 0.00 12:52:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:02 vethb7d9541 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:52:02 docker0 0.00 0.32 0.00 0.03 0.00 0.00 0.00 0.00 12:52:02 ens3 396.84 293.86 3616.45 19.48 0.00 0.00 0.00 0.00 12:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 123.01 102.02 66.88 44.39 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.79 324.37 2121.62 44.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-656) 10/21/26 _x86_64_ (4 CPU) 12:41:13 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.71 0.00 1.30 2.38 1.78 74.83 12:43:01 0 17.74 0.00 1.25 0.23 0.73 80.05 12:43:01 1 19.67 0.00 1.26 0.71 1.14 77.21 12:43:01 2 18.78 0.00 1.60 0.64 1.98 77.00 12:43:01 3 22.58 0.00 1.09 7.87 3.23 65.23 12:44:01 all 16.33 0.00 1.23 2.29 0.07 80.08 12:44:01 0 9.81 0.00 0.82 0.82 0.05 88.50 12:44:01 1 29.44 0.00 2.05 1.52 0.10 66.89 12:44:01 2 16.81 0.00 1.14 3.07 0.07 78.92 12:44:01 3 9.21 0.00 0.89 3.74 0.07 86.09 12:45:01 all 9.88 0.00 1.19 0.11 0.05 88.77 12:45:01 0 15.00 0.00 1.03 0.02 0.07 83.88 12:45:01 1 7.20 0.00 0.79 0.00 0.03 91.98 12:45:01 2 8.82 0.00 1.64 0.13 0.05 89.36 12:45:01 3 8.48 0.00 1.31 0.30 0.05 89.86 12:46:01 all 12.73 0.00 0.91 0.06 0.05 86.24 12:46:01 0 11.42 0.00 0.69 0.00 0.05 87.84 12:46:01 1 16.89 0.00 1.08 0.00 0.07 81.96 12:46:01 2 9.94 0.00 0.88 0.07 0.03 89.07 12:46:01 3 12.64 0.00 0.99 0.18 0.07 86.12 12:47:01 all 9.38 0.00 0.55 0.10 0.04 89.93 12:47:01 0 8.62 0.00 0.81 0.10 0.03 90.43 12:47:01 1 12.38 0.00 0.27 0.03 0.03 87.29 12:47:01 2 10.73 0.00 0.33 0.00 0.05 88.89 12:47:01 3 5.79 0.00 0.80 0.25 0.05 93.11 12:48:01 all 8.81 0.00 0.55 0.09 0.04 90.51 12:48:01 0 8.35 0.00 0.27 0.00 0.02 91.37 12:48:01 1 9.66 0.00 0.95 0.25 0.05 89.09 12:48:01 2 7.94 0.00 0.25 0.00 0.03 91.77 12:48:01 3 9.27 0.00 0.75 0.12 0.03 89.83 12:49:01 all 13.95 0.00 0.64 0.27 0.05 85.09 12:49:01 0 14.81 0.00 0.77 0.35 0.05 84.02 12:49:01 1 14.78 0.00 0.40 0.33 0.05 84.43 12:49:01 2 9.73 0.00 0.55 0.23 0.03 89.45 12:49:01 3 16.49 0.00 0.82 0.15 0.07 82.47 12:50:01 all 19.70 0.00 0.92 0.26 0.06 79.06 12:50:01 0 17.65 0.00 1.04 0.10 0.07 81.15 12:50:01 1 20.57 0.00 0.65 0.17 0.07 78.55 12:50:01 2 18.08 0.00 0.63 0.47 0.05 80.78 12:50:01 3 22.51 0.00 1.41 0.28 0.07 75.73 12:51:01 all 14.27 0.00 3.49 0.34 0.10 81.80 12:51:01 0 12.14 0.00 3.28 0.03 0.08 84.46 12:51:01 1 13.63 0.00 3.45 0.81 0.08 82.03 12:51:01 2 13.67 0.00 3.82 0.27 0.12 82.13 12:51:01 3 17.65 0.00 3.38 0.27 0.12 78.58 12:52:02 all 7.47 0.00 5.13 11.55 0.09 75.76 12:52:02 0 7.34 0.00 4.49 6.02 0.08 82.06 12:52:02 1 7.41 0.00 3.97 7.72 0.08 80.82 12:52:02 2 6.29 0.00 5.87 20.88 0.10 66.86 12:52:02 3 8.80 0.00 6.20 11.63 0.10 73.27 12:53:01 all 20.16 0.00 1.78 1.92 0.06 76.09 12:53:01 0 9.48 0.00 1.69 3.42 0.03 85.37 12:53:01 1 31.95 0.00 2.49 0.58 0.07 64.91 12:53:01 2 7.53 0.00 1.15 3.29 0.05 87.98 12:53:01 3 31.62 0.00 1.81 0.37 0.07 66.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.86 0.00 1.60 1.75 0.22 82.57 Average: 0 12.04 0.00 1.46 1.00 0.12 85.38 Average: 1 16.68 0.00 1.57 1.10 0.16 80.48 Average: 2 11.69 0.00 1.62 2.61 0.24 83.85 Average: 3 15.01 0.00 1.76 2.29 0.36 80.57