---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2024 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 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 548 1685 0 5742 7129 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:b4:5c:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:feb4:5c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ee:fe:c7 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-2024) 12/30/25 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 154.20 69.18 85.02 5593.07 39629.21 09:24:01 63.17 0.22 62.95 23.20 9173.73 09:25:01 200.25 13.06 187.19 2251.49 88674.95 09:26:02 110.25 0.55 109.70 9.06 48895.97 09:27:01 61.07 0.00 61.07 0.00 3476.02 09:28:01 23.48 0.00 23.48 0.00 8376.54 09:29:01 12.03 0.03 12.00 6.40 3910.28 09:30:01 3.82 0.00 3.82 0.00 4202.63 09:31:01 171.98 0.28 171.70 13.07 11371.07 09:32:01 28.65 0.40 28.25 32.79 1824.36 Average: 82.92 8.39 74.54 794.31 21985.23 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5878816 7392168 2288612 28.02 36224 1657448 1010872 10.97 604144 1513252 59440 09:24:01 5587508 7365764 2579920 31.59 56960 1886796 1027172 11.15 646752 1732400 117992 09:25:01 3303884 7375748 4863544 59.55 101024 4024880 1227216 13.32 787700 3730996 88252 09:26:02 2261164 7254156 5906264 72.31 134336 4818160 1415880 15.36 1090892 4369112 688 09:27:01 1516588 6607128 6650840 81.43 143084 4887832 2188272 23.74 1777572 4402216 31152 09:28:01 2048796 7363940 6118632 74.92 146452 5090076 1333376 14.47 1116020 4514848 52760 09:29:01 1567900 6927104 6599528 80.80 146616 5128716 1778596 19.30 1573412 4532256 35044 09:30:01 970372 6372440 7197056 88.12 146676 5170104 2338904 25.38 2142928 4558132 14808 09:31:01 1676200 7246240 6491228 79.48 152280 5335368 1236896 13.42 1489260 4514136 29204 09:32:01 1669004 7242924 6498424 79.57 153644 5336744 1246688 13.53 1499092 4510288 11600 Average: 2648023 7114761 5519405 67.58 121730 4333612 1480387 16.06 1272777 3837764 44094 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 359.75 198.12 1087.24 63.34 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 58.20 45.98 711.73 5.88 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 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 728.15 385.59 14741.62 30.81 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 09:26:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:02 ens3 97.47 68.48 413.87 5.51 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 80.80 53.97 265.64 5.13 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 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 258.81 122.96 1468.90 19.42 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 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 6.52 6.92 2.35 3.27 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 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 2.00 2.38 0.60 0.70 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 09:31:01 lo 11.47 11.47 1.01 1.01 0.00 0.00 0.00 0.00 09:31:01 ens3 197.13 324.80 33.18 2243.06 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 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 11.35 12.56 9.13 6.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 180.19 122.29 1876.12 238.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2024) 12/30/25 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.12 0.00 2.85 5.84 2.59 70.59 09:23:01 0 10.91 0.00 1.75 4.69 2.36 80.28 09:23:01 1 9.14 0.00 4.69 6.57 2.17 77.43 09:23:01 2 25.52 0.00 2.57 6.76 3.12 62.04 09:23:01 3 26.92 0.00 2.40 5.35 2.72 62.61 09:24:01 all 20.03 0.00 1.18 2.07 1.56 75.16 09:24:01 0 6.40 0.00 0.69 0.49 1.96 90.46 09:24:01 1 0.91 0.00 0.58 5.37 0.84 92.30 09:24:01 2 53.93 0.00 2.28 2.34 2.59 38.86 09:24:01 3 19.06 0.00 1.18 0.08 0.85 78.82 09:25:01 all 19.75 0.00 8.75 3.84 5.31 62.35 09:25:01 0 17.90 0.00 8.60 1.17 5.18 67.14 09:25:01 1 19.73 0.00 9.58 7.40 5.36 57.93 09:25:01 2 22.11 0.00 7.42 4.12 5.11 61.24 09:25:01 3 19.27 0.00 9.39 2.73 5.59 63.02 09:26:02 all 17.61 0.00 6.34 2.04 3.42 70.59 09:26:02 0 27.09 0.00 8.69 0.25 3.55 60.41 09:26:02 1 13.28 0.00 4.81 2.26 3.44 76.21 09:26:02 2 21.65 0.00 6.43 0.91 4.04 66.97 09:26:02 3 8.37 0.00 5.44 4.72 2.66 78.82 09:27:01 all 25.44 0.00 2.90 1.75 2.63 67.28 09:27:01 0 25.63 0.00 3.28 1.59 2.42 67.09 09:27:01 1 17.15 0.00 2.04 2.56 2.41 75.84 09:27:01 2 25.49 0.00 3.15 1.10 2.62 67.64 09:27:01 3 33.54 0.00 3.11 1.72 3.08 58.55 09:28:01 all 48.96 0.00 5.18 0.29 5.85 39.71 09:28:01 0 50.42 0.00 5.26 0.17 5.94 38.21 09:28:01 1 48.53 0.00 4.99 0.27 5.37 40.84 09:28:01 2 43.06 0.00 4.93 0.48 5.65 45.87 09:28:01 3 53.83 0.00 5.56 0.25 6.44 33.93 09:29:01 all 22.11 0.00 2.00 0.09 1.67 74.13 09:29:01 0 36.51 0.00 2.85 0.10 2.16 58.39 09:29:01 1 16.89 0.00 1.06 0.02 1.70 80.33 09:29:01 2 6.30 0.00 1.38 0.22 1.33 90.78 09:29:01 3 28.80 0.00 2.74 0.00 1.48 66.98 09:30:01 all 23.27 0.00 0.97 0.07 1.28 74.41 09:30:01 0 48.57 0.00 2.16 0.00 1.76 47.50 09:30:01 1 4.90 0.00 0.36 0.05 1.11 93.58 09:30:01 2 2.29 0.00 0.33 0.20 0.61 96.56 09:30:01 3 37.48 0.00 1.01 0.05 1.61 59.85 09:31:01 all 22.55 0.00 1.87 4.22 3.25 68.11 09:31:01 0 24.43 0.00 2.15 2.87 3.28 67.26 09:31:01 1 25.37 0.00 1.36 2.18 3.16 67.93 09:31:01 2 12.08 0.00 1.71 4.96 3.00 78.24 09:31:01 3 28.29 0.00 2.23 6.88 3.56 59.03 09:32:01 all 20.62 0.00 0.93 0.84 1.27 76.34 09:32:01 0 36.04 0.00 1.33 0.12 1.43 61.08 09:32:01 1 18.09 0.00 0.68 0.12 1.00 80.11 09:32:01 2 5.40 0.00 0.78 1.59 0.99 91.24 09:32:01 3 22.99 0.00 0.98 1.52 1.64 72.87 Average: all 23.84 0.00 3.30 2.11 2.88 67.87 Average: 0 28.35 0.00 3.68 1.15 3.01 63.82 Average: 1 17.40 0.00 3.02 2.68 2.66 74.24 Average: 2 21.77 0.00 3.10 2.27 2.91 69.95 Average: 3 27.85 0.00 3.41 2.33 2.96 63.45