---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7194 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 535 1442 0 5998 7142 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:47:5f:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe47:5fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:04:7f:b7 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::42:5bff:fe04:7fb7/64 scope link valid_lft forever preferred_lft forever 4: br-efaed214c3cd: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c5:dd:82 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-efaed214c3cd valid_lft forever preferred_lft forever inet6 fe80::42:f7ff:fec5:dd82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7194) 02/21/26 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 134.16 51.72 82.44 3976.94 41283.27 08:26:01 83.54 12.07 71.47 2195.17 19755.35 08:27:01 131.63 0.95 130.68 48.27 67430.67 08:28:01 79.34 2.85 76.49 427.40 34298.42 08:29:01 73.30 0.25 73.05 29.33 10305.62 08:30:01 46.73 6.93 39.79 1255.52 9757.17 08:31:01 102.18 0.33 101.85 32.13 44114.78 08:32:01 21.19 0.87 20.33 45.58 1415.26 Average: 84.01 9.50 74.51 1001.44 28542.59 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5799380 7394780 2368048 28.99 40636 1733104 1007468 10.93 616616 1580840 82448 08:26:01 4817936 7417636 3349492 41.01 65528 2685064 1202616 13.05 640312 2478492 383780 08:27:01 3673044 7390984 4494384 55.03 91352 3724100 1127644 12.24 822356 3373404 198620 08:28:01 1747220 6314056 6420208 78.61 106748 4509120 4102876 44.52 2055376 3997280 1620 08:29:01 2447608 7310412 5719820 70.03 111588 4788788 1579224 17.14 1231088 4121084 812 08:30:01 1430388 7363156 6737040 82.49 123036 5808580 1359348 14.75 1290376 5042240 713324 08:31:01 1551024 7374568 6616404 81.01 137944 5666844 1244128 13.50 1381496 4810980 432 08:32:01 1509004 7343184 6658424 81.52 140224 5674468 1180760 12.81 1423460 4811440 9364 Average: 2871950 7238597 5295478 64.84 102132 4323758 1600508 17.37 1182635 3776970 173800 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 427.08 265.22 1658.68 68.13 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 327.20 155.95 9721.21 15.18 0.00 0.00 0.00 0.00 08:27:01 lo 1.50 1.50 0.21 0.21 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 br-efaed214c3cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 563.83 425.65 6054.71 62.34 0.00 0.00 0.00 0.00 08:28:01 lo 5.43 5.43 0.56 0.56 0.00 0.00 0.00 0.00 08:28:01 vethf566352 2.47 2.30 0.25 0.23 0.00 0.00 0.00 0.00 08:28:01 veth78057d4 0.83 0.92 0.09 0.08 0.00 0.00 0.00 0.00 08:28:01 veth01318ce 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 240.34 295.15 20.68 2984.08 0.00 0.00 0.00 0.00 08:29:01 br-efaed214c3cd 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:29:01 vethdc87667 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 08:30:01 docker0 247.44 297.23 20.76 2942.06 0.00 0.00 0.00 0.00 08:30:01 br-efaed214c3cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 3277.69 2443.41 38370.17 329.30 0.00 0.00 0.00 0.00 08:31:01 lo 4.67 4.67 0.39 0.39 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 br-efaed214c3cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 114.10 129.66 27.01 689.15 0.00 0.00 0.00 0.00 08:32:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 br-efaed214c3cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 18.38 18.11 13.91 8.42 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 60.97 74.04 5.18 740.67 0.00 0.00 0.00 0.00 Average: br-efaed214c3cd 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.50 322.10 4791.72 128.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7194) 02/21/26 _x86_64_ (4 CPU) 08:23:33 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 20.31 0.00 1.99 4.89 1.64 71.17 08:25:01 0 22.71 0.00 2.08 5.48 1.28 68.45 08:25:01 1 7.61 0.00 1.74 7.84 1.67 81.13 08:25:01 2 23.92 0.00 2.18 1.71 2.11 70.08 08:25:01 3 27.01 0.00 1.99 4.52 1.49 64.99 08:26:01 all 20.79 0.00 2.49 2.50 1.67 72.55 08:26:01 0 32.13 0.00 3.05 1.66 1.43 61.73 08:26:01 1 12.76 0.00 2.25 5.91 1.18 77.91 08:26:01 2 30.72 0.00 3.04 1.60 2.08 62.57 08:26:01 3 7.65 0.00 1.63 0.87 1.99 87.86 08:27:01 all 33.10 0.00 7.20 2.46 4.09 53.15 08:27:01 0 33.78 0.00 7.72 0.73 4.09 53.69 08:27:01 1 33.29 0.00 6.96 5.23 3.98 50.53 08:27:01 2 33.86 0.00 6.76 2.85 4.49 52.04 08:27:01 3 31.51 0.00 7.33 1.03 3.78 56.35 08:28:01 all 42.61 0.00 6.37 1.63 2.36 47.04 08:28:01 0 42.39 0.00 6.00 2.14 2.28 47.18 08:28:01 1 44.92 0.00 7.45 0.92 2.24 44.47 08:28:01 2 42.99 0.00 6.17 2.11 2.56 46.17 08:28:01 3 40.11 0.00 5.85 1.36 2.35 50.32 08:29:01 all 27.50 0.00 3.79 1.18 2.21 65.32 08:29:01 0 29.16 0.00 3.49 0.65 2.54 64.15 08:29:01 1 27.42 0.00 4.62 0.97 2.18 64.82 08:29:01 2 30.46 0.00 3.99 2.13 2.26 61.16 08:29:01 3 22.96 0.00 3.08 0.95 1.87 71.14 08:30:01 all 27.66 0.00 4.74 0.57 1.98 65.05 08:30:01 0 29.61 0.00 4.88 0.55 2.06 62.89 08:30:01 1 29.18 0.00 5.97 1.26 1.94 61.65 08:30:01 2 24.09 0.00 4.98 0.22 2.09 68.61 08:30:01 3 27.72 0.00 3.16 0.25 1.81 67.05 08:31:01 all 45.03 0.00 4.77 2.38 1.86 45.95 08:31:01 0 45.76 0.00 3.89 1.93 1.76 46.65 08:31:01 1 48.79 0.00 4.72 2.12 1.65 42.72 08:31:01 2 43.69 0.00 3.95 0.27 2.08 50.01 08:31:01 3 41.88 0.00 6.50 5.23 1.94 44.44 08:32:01 all 21.10 0.00 1.04 0.62 0.80 76.44 08:32:01 0 19.44 0.00 1.26 0.05 0.73 78.51 08:32:01 1 42.72 0.00 1.45 1.87 1.23 52.73 08:32:01 2 13.47 0.00 0.78 0.53 0.80 84.42 08:32:01 3 8.77 0.00 0.68 0.02 0.45 90.08 Average: all 29.72 0.00 4.04 2.03 2.08 62.12 Average: 0 31.85 0.00 4.05 1.65 2.02 60.44 Average: 1 30.79 0.00 4.39 3.28 2.01 59.54 Average: 2 30.38 0.00 3.97 1.43 2.31 61.91 Average: 3 25.89 0.00 3.77 1.78 1.96 66.60