---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6855 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 13G 7.1G 64% / 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 564 1666 0 5745 7112 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:18:ca:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe18:cac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:f6:59:d2 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-6855) 02/17/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 156.16 69.21 86.95 5620.93 40154.50 09:24:01 63.96 4.57 59.39 826.80 8501.92 09:25:01 199.63 8.67 190.97 1454.16 105934.88 09:26:01 113.23 0.53 112.70 5.33 32922.78 09:27:01 53.12 1.78 51.34 41.99 5054.62 09:28:01 22.01 0.00 22.01 0.00 7365.04 09:29:01 5.16 0.00 5.16 0.00 3183.87 09:30:01 28.80 0.00 28.80 0.00 7942.01 09:31:01 158.96 0.38 158.57 26.26 7419.43 Average: 89.00 9.46 79.54 886.22 24274.96 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5911204 7437292 2256224 27.62 37868 1667996 938328 10.18 564028 1522936 59296 09:24:01 5616868 7431012 2550560 31.23 58768 1919180 955640 10.37 594028 1754124 115844 09:25:01 2610480 7395232 5556948 68.04 129296 4630064 1163072 12.62 792308 4335692 608380 09:26:01 2305024 7309484 5862404 71.78 136132 4824544 1350264 14.65 1051272 4361740 816 09:27:01 2147548 7352244 6019880 73.71 144544 4990728 1311424 14.23 1073228 4468540 63756 09:28:01 1481444 6807300 6685984 81.86 146320 5096376 1867964 20.27 1679784 4514052 4096 09:29:01 1587676 6962700 6579752 80.56 146392 5143532 1709056 18.54 1541780 4544272 47076 09:30:01 1884180 7327752 6283248 76.93 146848 5214820 1464824 15.89 1216600 4577280 168 09:31:01 1684252 7258708 6483176 79.38 152560 5339084 1196704 12.99 1481832 4512748 9836 Average: 2803186 7253525 5364242 65.68 122081 4314036 1328586 14.42 1110540 3843487 101030 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 433.39 248.80 1142.57 67.63 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:24:01 ens3 60.14 50.19 661.27 7.79 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 647.64 361.04 14730.61 26.31 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 107.53 75.92 436.01 7.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 134.28 95.30 1050.47 19.68 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 85.35 70.59 659.29 16.76 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.52 0.73 0.10 0.17 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.18 1.62 0.25 0.41 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 12.06 12.06 1.06 1.06 0.00 0.00 0.00 0.00 09:31:01 ens3 201.60 329.71 36.93 2253.36 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 185.73 137.10 2079.63 266.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6855) 02/17/26 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 20.15 0.00 2.81 4.79 1.08 71.17 09:23:01 0 19.70 0.00 1.78 7.20 0.97 70.35 09:23:01 1 17.08 0.00 1.87 4.64 0.95 75.46 09:23:01 2 31.76 0.00 5.59 5.68 1.46 55.51 09:23:01 3 12.09 0.00 2.00 1.65 0.95 83.31 09:24:01 all 20.58 0.00 1.52 1.60 0.77 75.53 09:24:01 0 14.20 0.00 1.23 0.43 0.63 83.51 09:24:01 1 17.76 0.00 1.50 4.71 0.70 75.33 09:24:01 2 26.13 0.00 1.12 0.55 0.97 71.24 09:24:01 3 24.26 0.00 2.22 0.68 0.77 72.07 09:25:01 all 26.23 0.00 13.55 3.27 1.92 55.03 09:25:01 0 24.80 0.00 13.24 4.07 1.77 56.12 09:25:01 1 25.78 0.00 13.93 6.60 1.91 51.77 09:25:01 2 25.03 0.00 14.29 1.38 2.10 57.20 09:25:01 3 29.31 0.00 12.71 1.04 1.92 55.02 09:26:01 all 18.15 0.00 3.06 2.14 0.84 75.82 09:26:01 0 14.17 0.00 2.44 1.97 0.63 80.79 09:26:01 1 27.57 0.00 3.16 1.72 1.07 66.48 09:26:01 2 20.96 0.00 3.50 1.24 0.87 73.43 09:26:01 3 9.91 0.00 3.18 3.61 0.77 82.53 09:27:01 all 40.95 0.00 3.48 1.24 1.48 52.85 09:27:01 0 44.73 0.00 3.81 1.87 1.59 48.00 09:27:01 1 46.04 0.00 3.66 0.50 1.50 48.29 09:27:01 2 38.01 0.00 3.36 0.97 1.37 56.29 09:27:01 3 34.98 0.00 3.09 1.65 1.44 58.84 09:28:01 all 36.15 0.00 6.26 0.11 1.64 55.84 09:28:01 0 34.24 0.00 6.09 0.22 1.60 57.85 09:28:01 1 41.55 0.00 6.77 0.05 1.77 49.86 09:28:01 2 35.28 0.00 6.50 0.15 1.67 56.40 09:28:01 3 33.56 0.00 5.66 0.00 1.51 59.27 09:29:01 all 23.65 0.00 0.92 0.07 0.90 74.46 09:29:01 0 0.43 0.00 0.25 0.15 0.76 98.41 09:29:01 1 3.89 0.00 0.50 0.00 0.55 95.07 09:29:01 2 23.96 0.00 0.92 0.10 0.70 74.32 09:29:01 3 66.64 0.00 2.02 0.05 1.58 29.71 09:30:01 all 23.14 0.00 1.27 0.59 0.89 74.11 09:30:01 0 2.89 0.00 0.51 0.98 0.61 95.00 09:30:01 1 7.31 0.00 0.87 0.22 0.57 91.04 09:30:01 2 30.26 0.00 1.93 0.78 1.07 65.96 09:30:01 3 52.11 0.00 1.75 0.40 1.33 44.41 09:31:01 all 23.79 0.00 1.72 4.25 0.91 69.33 09:31:01 0 37.56 0.00 2.12 3.61 1.24 55.47 09:31:01 1 11.56 0.00 1.10 1.38 0.65 85.30 09:31:01 2 15.27 0.00 1.51 5.74 0.82 76.66 09:31:01 3 30.78 0.00 2.20 6.24 0.93 59.84 Average: all 25.86 0.00 3.82 2.00 1.16 67.16 Average: 0 21.37 0.00 3.47 2.27 1.09 71.80 Average: 1 22.03 0.00 3.67 2.19 1.07 71.03 Average: 2 27.42 0.00 4.28 1.84 1.22 65.24 Average: 3 32.65 0.00 3.84 1.70 1.24 60.56