---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-940 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 14G 5.9G 70% / 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 551 879 0 6545 7126 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:5c:33:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe5c:3361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:8a:10:65 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-940) 04/19/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.67 68.97 82.70 5597.33 39779.39 14:25:01 57.45 0.22 57.24 23.19 9142.76 14:26:01 128.75 23.13 105.62 3149.48 62002.47 14:27:01 222.88 1.03 221.85 13.33 83045.49 14:28:01 104.02 0.08 103.93 9.20 21587.47 14:29:01 104.58 3.65 100.93 66.38 20818.66 14:30:01 410.20 362.32 47.88 16336.21 11329.85 14:31:01 52.32 7.88 44.44 686.30 5002.33 Average: 153.98 58.41 95.57 3234.99 31587.05 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5874432 7396324 2292996 28.07 36360 1665988 1010200 10.96 601192 1523112 59452 14:25:01 5583664 7370768 2583764 31.63 57032 1895672 1030700 11.18 640660 1742812 120028 14:26:01 2985024 7383844 5182404 63.45 96000 4349248 1194452 12.96 661824 4166872 724676 14:27:01 2113512 7379260 6053916 74.12 143500 5058220 1288132 13.98 817144 4768452 1280 14:28:01 1347848 7268540 6819580 83.50 159204 5637664 1502900 16.31 1166352 5119648 8500 14:29:01 899116 7269008 7268312 88.99 183888 6013212 1620756 17.59 1436628 5245380 363812 14:30:01 315132 7155044 7852296 96.14 185772 6471724 1331140 14.44 1515220 5743136 48784 14:31:01 908752 7284728 7258676 88.87 187108 6043452 1177228 12.77 1315272 5388932 25316 Average: 2503435 7313440 5663993 69.35 131108 4641898 1269438 13.77 1019286 4212293 168981 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 365.24 236.68 1143.41 66.70 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 58.35 48.21 705.99 5.87 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 459.97 212.51 13448.32 15.91 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 269.49 205.27 2270.69 14.97 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 171.47 176.73 1592.26 14.53 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 265.29 258.55 1845.81 23.77 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 118.73 95.67 1348.73 11.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 126.17 107.98 1215.37 26.60 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 229.33 167.69 2946.20 22.43 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-940) 04/19/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.25 0.00 3.01 4.64 1.06 73.04 14:24:01 0 14.14 0.00 1.97 6.10 1.04 76.74 14:24:01 1 36.88 0.00 2.41 4.46 1.35 54.90 14:24:01 2 8.55 0.00 5.63 6.03 0.95 78.83 14:24:01 3 13.40 0.00 2.04 1.94 0.89 81.73 14:25:01 all 20.78 0.00 1.22 1.60 0.69 75.72 14:25:01 0 52.67 0.00 2.92 0.30 1.43 42.68 14:25:01 1 18.64 0.00 0.95 0.97 0.65 78.79 14:25:01 2 8.04 0.00 0.80 5.11 0.45 85.60 14:25:01 3 3.74 0.00 0.23 0.02 0.22 95.80 14:26:01 all 16.85 0.00 7.91 2.08 1.28 71.88 14:26:01 0 14.96 0.00 7.14 0.86 1.10 75.94 14:26:01 1 22.97 0.00 8.38 1.62 1.45 65.58 14:26:01 2 13.42 0.00 7.44 3.83 1.20 74.11 14:26:01 3 16.05 0.00 8.67 2.03 1.38 71.86 14:27:01 all 15.16 0.00 8.19 4.81 0.82 71.02 14:27:01 0 13.76 0.00 8.67 4.92 0.86 71.78 14:27:01 1 18.61 0.00 9.77 9.13 0.83 61.65 14:27:01 2 18.00 0.00 6.94 3.27 0.92 70.88 14:27:01 3 10.24 0.00 7.37 1.90 0.70 79.79 14:28:01 all 42.84 0.00 7.34 1.94 2.10 45.78 14:28:01 0 42.69 0.00 7.23 1.55 2.14 46.39 14:28:01 1 46.74 0.00 7.35 1.41 2.09 42.42 14:28:01 2 38.96 0.00 6.69 0.58 1.95 51.82 14:28:01 3 43.00 0.00 8.07 4.22 2.21 42.50 14:29:01 all 47.66 0.00 7.85 2.13 2.34 40.03 14:29:01 0 52.98 0.00 7.91 1.15 2.35 35.61 14:29:01 1 45.72 0.00 7.33 2.19 2.14 42.63 14:29:01 2 45.77 0.00 7.78 2.23 2.45 41.77 14:29:01 3 46.11 0.00 8.40 2.99 2.40 40.10 14:30:01 all 19.71 0.00 3.76 15.56 1.19 59.79 14:30:01 0 19.39 0.00 4.05 21.91 1.11 53.55 14:30:01 1 22.22 0.00 4.08 18.89 1.28 53.53 14:30:01 2 16.40 0.00 3.07 8.68 1.20 70.66 14:30:01 3 20.83 0.00 3.84 12.70 1.16 61.47 14:31:01 all 30.45 0.00 1.71 1.25 1.55 65.04 14:31:01 0 23.97 0.00 1.73 1.48 1.26 71.56 14:31:01 1 33.99 0.00 1.30 0.15 1.57 62.99 14:31:01 2 20.96 0.00 1.74 2.39 1.42 73.49 14:31:01 3 42.88 0.00 2.07 1.00 1.95 52.10 Average: all 26.50 0.00 5.11 4.24 1.38 62.76 Average: 0 29.39 0.00 5.19 4.77 1.41 59.23 Average: 1 30.76 0.00 5.18 4.84 1.42 57.80 Average: 2 21.28 0.00 5.00 4.01 1.32 68.39 Average: 3 24.58 0.00 5.07 3.35 1.37 65.64