---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-427 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 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 539 3727 0 3709 7138 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:71:bc:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe71:bcaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:af:34:ae 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:b7ff:feaf:34ae/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-427) 12/13/25 _x86_64_ (4 CPU) 11:47:17 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 92.05 21.47 70.58 747.09 5721.01 11:50:01 76.37 30.60 45.77 1655.16 8478.21 11:51:01 31.00 5.51 25.48 602.13 6668.09 11:52:01 41.19 8.85 32.34 678.57 27096.03 11:53:01 79.91 1.28 78.62 39.32 30046.92 11:54:02 4.70 1.40 3.30 27.06 83.97 11:55:01 16.66 2.83 13.83 82.56 594.48 11:56:01 30.19 1.05 29.15 78.65 8222.23 Average: 46.57 9.14 37.43 489.74 10885.19 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5673868 7336504 2493560 30.53 44640 1792568 1050316 11.40 685728 1625572 114480 11:50:01 5437400 7311400 2730028 33.43 61432 1974680 1086208 11.79 711912 1810380 106348 11:51:01 4570848 6689112 3596580 44.04 67932 2204660 1522252 16.52 1356036 2015728 142856 11:52:01 3046292 6166024 5121136 62.70 85860 3142528 2349832 25.50 1935144 2886752 282276 11:53:01 2774856 6033592 5392572 66.03 102704 3227836 2475316 26.86 2189660 2864600 272 11:54:02 2310516 5572768 5856912 71.71 102824 3228984 2955896 32.07 2646148 2864268 104 11:55:01 3849120 7325800 4318308 52.87 106392 3431688 1082972 11.75 965760 3009104 215532 11:56:01 3848844 7338072 4318584 52.88 110380 3439720 1075848 11.67 962848 3011672 10456 Average: 3938968 6721659 4228460 51.77 85270 2805333 1699830 18.44 1431654 2511010 109040 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 159.65 96.78 1059.45 20.39 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 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 66.97 44.55 439.57 12.40 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 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 283.98 256.81 3368.37 33.04 0.00 0.00 0.00 0.00 11:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 760.26 269.28 7999.17 20.67 0.00 0.00 0.00 0.00 11:52:01 veth8f8ce70 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 11:53:01 docker0 2.02 1.92 0.30 0.63 0.00 0.00 0.00 0.00 11:53:01 ens3 11.41 8.43 57.59 1.18 0.00 0.00 0.00 0.00 11:53:01 veth8f8ce70 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 3.13 3.13 0.60 0.60 0.00 0.00 0.00 0.00 11:54:02 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 ens3 10.13 8.11 7.57 6.11 0.00 0.00 0.00 0.00 11:54:02 veth8f8ce70 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:02 lo 892.17 892.17 249.95 249.95 0.00 0.00 0.00 0.00 11:55:01 docker0 0.15 0.14 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 127.20 113.15 1263.56 20.62 0.00 0.00 0.00 0.00 11:55:01 lo 533.82 533.82 174.85 174.85 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 14.01 16.45 10.12 16.02 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.32 101.68 1776.79 16.29 0.00 0.00 0.00 0.00 Average: lo 178.55 178.55 52.98 52.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-427) 12/13/25 _x86_64_ (4 CPU) 11:47:17 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.65 0.00 1.49 3.11 1.30 74.46 11:49:01 0 19.97 0.00 1.36 0.28 1.03 77.36 11:49:01 1 22.28 0.00 1.35 1.50 1.32 73.55 11:49:01 2 29.36 0.00 2.28 6.37 1.80 60.20 11:49:01 3 7.02 0.00 0.95 4.26 1.05 86.72 11:50:01 all 21.09 0.00 1.47 2.22 2.00 73.23 11:50:01 0 31.21 0.00 1.58 1.84 2.37 63.00 11:50:01 1 21.67 0.00 1.66 2.01 1.66 72.99 11:50:01 2 18.05 0.00 1.63 3.71 2.51 74.10 11:50:01 3 13.46 0.00 1.04 1.31 1.42 82.77 11:51:01 all 27.61 0.00 1.45 0.65 3.78 66.50 11:51:01 0 26.27 0.00 0.91 0.03 3.19 69.59 11:51:01 1 28.29 0.00 1.09 0.66 3.77 66.20 11:51:01 2 29.92 0.00 1.84 1.68 4.36 62.20 11:51:01 3 25.99 0.00 1.96 0.20 3.81 68.04 11:52:01 all 49.13 0.00 4.59 0.88 5.27 40.14 11:52:01 0 54.60 0.00 2.98 0.42 5.23 36.78 11:52:01 1 45.72 0.00 4.00 0.66 5.01 44.62 11:52:01 2 51.13 0.00 5.75 1.93 5.43 35.76 11:52:01 3 44.98 0.00 5.67 0.54 5.40 43.41 11:53:01 all 17.88 0.00 4.08 1.04 1.99 75.01 11:53:01 0 15.29 0.00 3.55 0.91 1.87 78.38 11:53:01 1 12.81 0.00 2.80 0.17 1.72 82.49 11:53:01 2 20.46 0.00 4.44 1.78 2.21 71.10 11:53:01 3 22.94 0.00 5.47 1.30 2.17 68.12 11:54:02 all 63.75 0.00 6.43 0.02 9.49 20.31 11:54:02 0 64.06 0.00 6.23 0.02 9.72 19.98 11:54:02 1 58.58 0.00 6.44 0.02 9.67 25.29 11:54:02 2 65.40 0.00 6.79 0.02 9.42 18.37 11:54:02 3 66.93 0.00 6.23 0.02 9.14 17.69 11:55:01 all 41.44 0.00 4.00 0.56 5.43 48.56 11:55:01 0 42.10 0.00 4.00 0.95 5.50 47.45 11:55:01 1 47.24 0.00 3.85 0.24 5.45 43.22 11:55:01 2 41.17 0.00 3.67 0.07 5.50 49.60 11:55:01 3 35.31 0.00 4.49 1.00 5.29 53.92 11:56:01 all 20.25 0.00 0.98 0.91 0.83 77.04 11:56:01 0 43.43 0.00 1.13 0.20 1.51 53.72 11:56:01 1 21.77 0.00 1.20 0.05 0.67 76.31 11:56:01 2 14.94 0.00 1.18 0.37 0.83 82.67 11:56:01 3 0.85 0.00 0.40 3.03 0.27 95.46 Average: all 32.57 0.00 3.05 1.18 3.76 59.44 Average: 0 37.11 0.00 2.71 0.58 3.80 55.80 Average: 1 32.23 0.00 2.79 0.67 3.65 60.67 Average: 2 33.80 0.00 3.44 1.99 4.01 56.76 Average: 3 27.15 0.00 3.27 1.46 3.57 64.56