---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6787 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 11G 8.9G 54% / 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 521 3756 0 3698 7156 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:da:15:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:feda:159b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d0:29:2c 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::42:1aff:fed0:292c/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-6787) 10/18/25 _x86_64_ (4 CPU) 11:47:55 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 154.25 83.97 70.28 5822.86 38470.13 11:50:01 51.06 5.33 45.73 102.65 6349.21 11:51:01 82.27 30.32 51.95 1637.83 9672.06 11:52:01 21.01 6.65 14.36 662.96 6759.94 11:53:01 33.44 7.73 25.71 618.96 22739.94 11:54:01 75.77 0.15 75.62 12.40 31100.03 11:55:01 7.28 1.13 6.15 29.72 119.81 11:56:01 1.97 0.00 1.97 0.00 36.53 11:57:01 23.05 2.80 20.25 81.32 3779.10 11:58:01 27.42 1.05 26.37 78.64 5191.20 Average: 47.76 13.92 33.84 904.82 12421.78 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5951124 7424408 2216304 27.14 31288 1624900 972128 10.55 567184 1486376 38552 11:50:01 5710264 7410776 2457164 30.08 53008 1818008 962360 10.44 602692 1666184 138452 11:51:01 5305848 7243016 2861580 35.04 62584 2034592 1128924 12.25 784660 1868208 84684 11:52:01 4450412 6569396 3717016 45.51 68492 2203704 1798040 19.51 1488628 2003448 49504 11:53:01 2745460 5845816 5421968 66.39 85156 3124604 2728584 29.61 2258652 2867440 307848 11:54:01 2395408 5647180 5772020 70.67 102388 3217040 3158980 34.28 2561148 2866836 612 11:55:01 2422520 5672832 5744908 70.34 102616 3218280 2925516 31.74 2550668 2852588 256 11:56:01 2409524 5661308 5757904 70.50 102704 3218284 2869700 31.14 2561792 2852580 100 11:57:01 3803168 7275496 4364260 53.43 106672 3427612 1129440 12.26 1020876 3004044 118532 11:58:01 3838156 7316772 4329272 53.01 110568 3429264 1090948 11.84 988696 3001260 10672 Average: 3903188 6606700 4264240 52.21 82548 2731629 1876462 20.36 1538500 2446896 74921 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 165.19 128.29 866.19 58.16 0.00 0.00 0.00 0.00 11:49:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 77.27 59.84 916.51 16.87 0.00 0.00 0.00 0.00 11:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 96.67 64.67 1314.55 11.80 0.00 0.00 0.00 0.00 11:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 207.18 168.84 2304.40 26.17 0.00 0.00 0.00 0.00 11:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:53:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 veth0dc668a 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 ens3 898.40 269.71 7932.85 21.43 0.00 0.00 0.00 0.00 11:53:01 lo 2.02 2.02 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 veth4de7030 0.58 0.63 0.07 0.39 0.00 0.00 0.00 0.00 11:54:01 docker0 0.77 0.68 0.07 0.39 0.00 0.00 0.00 0.00 11:54:01 veth0dc668a 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 8.68 5.08 57.24 0.77 0.00 0.00 0.00 0.00 11:55:01 docker0 1.38 1.42 0.24 0.23 0.00 0.00 0.00 0.00 11:55:01 veth0dc668a 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 2.82 3.80 0.62 0.84 0.00 0.00 0.00 0.00 11:55:01 lo 443.64 443.64 108.97 108.97 0.00 0.00 0.00 0.00 11:56:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 veth0dc668a 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 0.87 1.27 0.20 0.27 0.00 0.00 0.00 0.00 11:56:01 lo 1016.43 1016.43 287.83 287.83 0.00 0.00 0.00 0.00 11:57:01 docker0 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 128.11 112.96 1242.25 26.22 0.00 0.00 0.00 0.00 11:57:01 lo 119.35 119.35 38.30 38.30 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 11.15 12.30 8.92 6.56 0.00 0.00 0.00 0.00 11:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.26 0.03 0.07 0.00 0.00 0.00 0.00 Average: ens3 159.62 82.67 1464.25 16.91 0.00 0.00 0.00 0.00 Average: lo 157.75 157.75 43.49 43.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6787) 10/18/25 _x86_64_ (4 CPU) 11:47:55 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 14.12 0.00 2.83 6.92 3.90 72.23 11:49:01 0 9.51 0.00 2.27 7.24 3.58 77.40 11:49:01 1 15.43 0.00 1.99 7.20 3.77 71.62 11:49:01 2 9.02 0.00 2.39 8.28 4.25 76.07 11:49:01 3 22.58 0.00 4.69 4.94 4.00 63.79 11:50:01 all 19.61 0.00 1.28 2.44 1.71 74.97 11:50:01 0 2.92 0.00 0.30 0.57 0.60 95.62 11:50:01 1 12.97 0.00 1.46 6.65 1.28 77.64 11:50:01 2 40.65 0.00 1.97 2.28 3.23 51.87 11:50:01 3 21.92 0.00 1.38 0.25 1.71 74.73 11:51:01 all 19.82 0.00 1.56 2.45 4.20 71.97 11:51:01 0 13.97 0.00 1.27 3.25 3.35 78.16 11:51:01 1 39.76 0.00 2.37 3.34 5.28 49.26 11:51:01 2 10.22 0.00 1.00 1.26 4.13 83.38 11:51:01 3 15.31 0.00 1.64 1.95 4.03 77.07 11:52:01 all 32.48 0.00 1.58 0.62 9.08 56.25 11:52:01 0 33.33 0.00 1.52 0.89 8.74 55.52 11:52:01 1 31.41 0.00 1.70 0.46 8.60 57.84 11:52:01 2 34.09 0.00 1.51 0.44 9.81 54.15 11:52:01 3 31.05 0.00 1.60 0.70 9.15 57.50 11:53:01 all 33.43 0.00 4.22 1.13 16.70 44.51 11:53:01 0 31.09 0.00 5.08 0.73 16.11 46.98 11:53:01 1 35.00 0.00 5.11 1.14 18.50 40.25 11:53:01 2 36.72 0.00 3.08 1.80 16.18 42.21 11:53:01 3 30.98 0.00 3.60 0.81 16.00 48.61 11:54:01 all 8.06 0.00 4.38 0.99 15.08 71.49 11:54:01 0 7.15 0.00 5.51 0.59 14.16 72.59 11:54:01 1 5.16 0.00 4.27 1.25 14.13 75.19 11:54:01 2 8.38 0.00 4.06 1.49 15.36 70.71 11:54:01 3 11.51 0.00 3.68 0.63 16.66 67.52 11:55:01 all 44.98 0.00 5.11 0.13 18.28 31.52 11:55:01 0 45.75 0.00 5.58 0.21 18.38 30.08 11:55:01 1 41.56 0.00 4.84 0.17 19.32 34.10 11:55:01 2 44.69 0.00 4.94 0.13 17.84 32.40 11:55:01 3 47.97 0.00 5.07 0.00 17.56 29.41 11:56:01 all 33.19 0.00 11.13 0.04 23.53 32.11 11:56:01 0 33.92 0.00 11.44 0.02 22.95 31.68 11:56:01 1 31.98 0.00 10.63 0.08 23.64 33.68 11:56:01 2 32.42 0.00 11.75 0.00 24.02 31.81 11:56:01 3 34.43 0.00 10.71 0.06 23.51 31.30 11:57:01 all 30.22 0.00 2.52 0.85 11.14 55.27 11:57:01 0 32.58 0.00 2.08 0.77 10.25 54.32 11:57:01 1 39.90 0.00 3.12 1.94 11.89 43.16 11:57:01 2 21.75 0.00 3.06 0.46 11.75 62.99 11:57:01 3 26.82 0.00 1.81 0.24 10.65 60.48 11:58:01 all 18.77 0.00 1.20 1.60 4.08 74.36 11:58:01 0 1.79 0.00 0.41 1.54 3.35 92.92 11:58:01 1 12.68 0.00 1.46 4.06 4.26 77.54 11:58:01 2 40.23 0.00 1.87 0.36 5.37 52.17 11:58:01 3 20.61 0.00 1.07 0.39 3.34 74.59 Average: all 25.56 0.00 3.65 1.68 10.95 58.16 Average: 0 21.37 0.00 3.63 1.55 10.32 63.12 Average: 1 26.67 0.00 3.76 2.57 11.26 55.74 Average: 2 27.80 0.00 3.64 1.62 11.38 55.57 Average: 3 26.39 0.00 3.58 0.98 10.85 58.20