---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9403 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 704K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 529 1552 0 5893 7147 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:d2:5d:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fed2:5dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9a:5d:3d 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:f6ff:fe9a:5d3d/64 scope link valid_lft forever preferred_lft forever 4: br-c0ce928d0b05: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7e:11:39 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c0ce928d0b05 valid_lft forever preferred_lft forever inet6 fe80::42:49ff:fe7e:1139/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9403) 11/17/25 _x86_64_ (4 CPU) 12:44:08 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 64.96 21.01 43.94 723.67 5581.29 12:47:01 93.42 12.56 80.85 2253.36 20224.90 12:48:01 111.78 0.75 111.03 32.92 62085.17 12:49:01 84.72 2.73 81.99 414.40 46806.80 12:50:01 40.36 0.12 40.24 4.67 1046.63 12:51:01 55.86 0.55 55.31 13.33 11072.84 12:52:01 106.53 6.80 99.73 1293.30 51643.05 12:53:01 46.30 7.69 38.62 845.01 771.64 12:54:01 20.60 0.90 19.70 86.65 1377.10 Average: 69.40 5.87 63.53 629.54 22319.66 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5584516 7329152 2582912 31.62 52000 1860968 1072112 11.63 719588 1670928 178400 12:47:01 4452284 7380276 3715144 45.49 76492 2989876 1207860 13.11 677360 2781560 753740 12:48:01 3860288 7379144 4307140 52.74 89344 3534500 1124456 12.20 814864 3194208 117432 12:49:01 1390452 6237836 6776976 82.98 110000 4769888 4329360 46.98 2116788 4274568 388 12:50:01 2345496 7213500 5821932 71.28 113624 4783904 1521804 16.51 1178988 4267064 4632 12:51:01 1989616 7189804 6177812 75.64 118824 5097100 1525812 16.56 1329088 4456536 7544 12:52:01 729432 7111840 7437996 91.07 139568 6196236 3088944 33.52 1581776 5394532 1252 12:53:01 1558064 7265060 6609364 80.92 142188 5547252 1224768 13.29 1315572 4870052 7596 12:54:01 1576056 7289124 6591372 80.70 143904 5551040 1204268 13.07 1297716 4869388 11672 Average: 2609578 7155082 5557850 68.05 109549 4481196 1811043 19.65 1225749 3975426 120295 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 76.39 51.87 857.27 14.30 0.00 0.00 0.00 0.00 12:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 252.14 137.61 7450.50 14.00 0.00 0.00 0.00 0.00 12:47:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 589.25 256.13 6641.25 39.35 0.00 0.00 0.00 0.00 12:48:01 br-c0ce928d0b05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.17 1.17 0.16 0.16 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 veth65ed135 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:49:01 vethf076a12 0.40 0.67 0.04 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 607.43 302.52 10137.79 26.73 0.00 0.00 0.00 0.00 12:49:01 br-c0ce928d0b05 0.33 0.55 0.03 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 58.77 36.93 182.48 18.56 0.00 0.00 0.00 0.00 12:50:01 br-c0ce928d0b05 0.52 0.68 0.04 0.06 0.00 0.00 0.00 0.00 12:50:01 veth2ba02dd 19.63 38.91 4.31 176.95 0.00 0.00 0.00 0.01 12:50:01 lo 13.33 13.33 1.32 1.32 0.00 0.00 0.00 0.00 12:51:01 ens3 542.69 170.23 3563.64 39.77 0.00 0.00 0.00 0.00 12:51:01 br-c0ce928d0b05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 veth63c3221 44.37 112.40 6.23 739.36 0.00 0.00 0.00 0.06 12:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:52:01 vethfca9060 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:52:01 vethef26334 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:52:01 ens3 1053.27 409.80 9894.03 46.61 0.00 0.00 0.00 0.00 12:52:01 br-c0ce928d0b05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 24.28 22.74 21.17 16.73 0.00 0.00 0.00 0.00 12:53:01 br-c0ce928d0b05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 19.77 19.77 1.98 1.98 0.00 0.00 0.00 0.00 12:53:01 docker0 259.79 811.88 27.43 5933.46 0.00 0.00 0.00 0.00 12:54:01 ens3 11.40 12.15 9.20 5.84 0.00 0.00 0.00 0.00 12:54:01 br-c0ce928d0b05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.79 155.74 4312.45 24.67 0.00 0.00 0.00 0.00 Average: br-c0ce928d0b05 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 28.95 90.46 3.06 661.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9403) 11/17/25 _x86_64_ (4 CPU) 12:44:08 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 19.24 0.00 1.28 2.95 2.05 74.47 12:46:01 0 15.98 0.00 1.05 6.19 1.45 75.32 12:46:01 1 18.61 0.00 1.39 3.84 1.63 74.53 12:46:01 2 7.86 0.00 0.76 0.79 2.91 87.67 12:46:01 3 34.69 0.00 1.92 1.04 2.19 60.15 12:47:01 all 19.73 0.00 3.90 3.24 3.34 69.78 12:47:01 0 19.60 0.00 3.44 0.93 2.57 73.46 12:47:01 1 16.96 0.00 4.19 4.90 3.06 70.89 12:47:01 2 13.80 0.00 3.46 5.49 3.95 73.29 12:47:01 3 28.59 0.00 4.53 1.61 3.79 61.48 12:48:01 all 26.25 0.00 5.25 2.87 6.88 58.74 12:48:01 0 25.46 0.00 5.31 4.15 6.50 58.58 12:48:01 1 26.44 0.00 5.89 2.94 6.95 57.78 12:48:01 2 27.14 0.00 5.10 2.06 7.05 58.64 12:48:01 3 25.97 0.00 4.72 2.29 7.02 60.00 12:49:01 all 39.22 0.00 7.19 2.52 7.97 43.10 12:49:01 0 36.55 0.00 6.39 3.05 7.79 46.21 12:49:01 1 40.93 0.00 6.08 1.18 7.58 44.23 12:49:01 2 39.59 0.00 8.65 3.52 8.42 39.82 12:49:01 3 39.84 0.00 7.59 2.33 8.08 42.15 12:50:01 all 11.34 0.00 1.81 0.91 4.14 81.80 12:50:01 0 10.35 0.00 1.76 0.41 3.98 83.50 12:50:01 1 12.48 0.00 1.61 1.84 3.86 80.21 12:50:01 2 11.48 0.00 1.86 0.79 4.12 81.76 12:50:01 3 11.05 0.00 2.03 0.62 4.58 81.72 12:51:01 all 29.41 0.00 3.59 0.98 6.78 59.24 12:51:01 0 23.55 0.00 3.33 0.46 6.44 66.22 12:51:01 1 32.49 0.00 3.46 0.51 6.44 57.10 12:51:01 2 29.22 0.00 3.33 1.05 6.96 59.43 12:51:01 3 32.38 0.00 4.23 1.92 7.26 54.22 12:52:01 all 28.38 0.00 6.54 2.67 6.78 55.63 12:52:01 0 29.42 0.00 6.07 3.81 6.68 54.02 12:52:01 1 27.84 0.00 6.30 0.31 6.48 59.07 12:52:01 2 27.59 0.00 6.29 4.91 6.68 54.52 12:52:01 3 28.69 0.00 7.48 1.62 7.30 54.91 12:53:01 all 43.30 0.00 2.39 1.62 5.57 47.13 12:53:01 0 36.76 0.00 3.02 2.33 5.59 52.30 12:53:01 1 41.37 0.00 2.08 2.31 5.24 49.00 12:53:01 2 55.82 0.00 2.58 1.14 6.24 34.22 12:53:01 3 39.21 0.00 1.85 0.68 5.21 53.04 12:54:01 all 20.00 0.00 1.07 1.24 1.99 75.70 12:54:01 0 10.04 0.00 1.13 3.16 2.55 83.12 12:54:01 1 56.23 0.00 1.76 1.63 2.77 37.61 12:54:01 2 13.21 0.00 1.07 0.15 1.45 84.12 12:54:01 3 0.76 0.00 0.31 0.02 1.14 97.76 Average: all 26.32 0.00 3.68 2.11 5.06 62.83 Average: 0 23.09 0.00 3.51 2.71 4.85 65.84 Average: 1 30.36 0.00 3.65 2.16 4.90 58.94 Average: 2 25.07 0.00 3.68 2.22 5.31 63.71 Average: 3 26.79 0.00 3.86 1.35 5.19 62.81