---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1026 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 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: 7975 532 768 0 6675 7145 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:a9:54:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fea9:5432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:eb:cf:f7 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-1026) 12/17/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 154.14 69.19 84.95 5597.73 39579.15 19:29:01 59.02 0.22 58.81 23.20 9071.69 19:30:01 174.05 12.98 161.07 2223.23 91179.20 19:31:01 592.22 0.77 591.45 23.60 64955.44 19:32:01 625.61 0.02 625.60 0.13 26714.35 19:33:01 621.98 0.00 621.98 0.00 18289.35 19:34:01 236.83 0.00 236.83 0.00 12751.87 19:35:01 3.87 0.00 3.87 0.00 1875.29 19:36:01 4.48 0.00 4.48 0.00 3644.12 19:37:01 3.63 0.00 3.63 0.00 2562.11 19:38:01 41.50 0.27 41.23 17.72 15583.94 19:39:01 19.33 0.40 18.93 32.79 1357.01 Average: 211.38 6.99 204.39 659.83 23962.80 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5897232 7416404 2270188 27.80 36104 1663868 966600 10.49 576264 1521560 65892 19:29:01 5643124 7387992 2524296 30.91 54992 1858440 987992 10.72 615244 1712256 84320 19:30:01 2631116 7295140 5536304 67.79 99356 4603936 1406876 15.27 826124 4344720 414260 19:31:01 1738412 7194908 6429008 78.72 153192 5203428 1606712 17.43 1056684 4858620 3456 19:32:01 1163832 7136088 7003588 85.75 185780 5624344 1680636 18.24 1152096 5274108 468 19:33:01 1276688 7269932 6890732 84.37 201560 5606220 1428760 15.50 1041952 5250268 3948 19:34:01 1367728 7352916 6799692 83.25 206192 5603876 1332648 14.46 1041816 5169748 1900 19:35:01 1271012 7281304 6896408 84.44 206192 5626344 1391012 15.09 1124940 5181904 11032 19:36:01 1223640 7290196 6943780 85.02 206228 5680464 1396764 15.16 1127440 5225224 22660 19:37:01 979944 7071560 7187476 88.00 206232 5704372 1612968 17.50 1349240 5245892 11584 19:38:01 757960 7283312 7409460 90.72 208236 6118704 1109760 12.04 1308216 5493720 7268 19:39:01 786516 7313936 7380904 90.37 208556 6119908 1084920 11.77 1283644 5489920 10668 Average: 2061434 7274474 6105986 74.76 164385 4951159 1333804 14.47 1041972 4563995 53121 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 340.19 180.60 1067.82 61.30 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 66.34 54.21 709.03 6.42 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 1037.46 511.03 17903.19 43.50 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:31:01 ens3 240.36 123.36 1416.61 10.85 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 13.45 14.30 3.11 3.57 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 6.53 7.60 1.59 1.72 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 ens3 22.10 18.08 37.07 3.97 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.20 1.63 0.25 0.29 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 1.15 0.97 0.24 0.23 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 743.66 198.73 3478.55 15.93 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 ens3 10.98 12.21 8.79 5.72 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.00 93.60 2052.18 12.80 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 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1026) 12/17/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 18.08 0.00 2.94 6.18 2.18 70.62 19:28:01 0 19.34 0.00 1.74 2.42 1.74 74.76 19:28:01 1 8.44 0.00 5.37 7.50 2.12 76.56 19:28:01 2 15.70 0.00 2.08 7.64 2.72 71.87 19:28:01 3 28.84 0.00 2.59 7.19 2.14 59.23 19:29:01 all 19.04 0.00 1.10 2.39 1.62 75.86 19:29:01 0 28.77 0.00 1.25 0.59 2.06 67.32 19:29:01 1 2.63 0.00 0.21 0.05 1.07 96.03 19:29:01 2 10.30 0.00 0.94 6.46 1.96 80.34 19:29:01 3 34.55 0.00 2.00 2.48 1.36 59.61 19:30:01 all 27.90 0.00 9.93 3.50 2.67 56.01 19:30:01 0 19.00 0.00 9.85 5.24 2.33 63.58 19:30:01 1 24.76 0.00 9.94 2.20 2.73 60.36 19:30:01 2 38.20 0.00 10.64 2.60 2.73 45.83 19:30:01 3 29.70 0.00 9.27 3.91 2.87 54.23 19:31:01 all 15.53 0.00 7.77 21.72 1.61 53.36 19:31:01 0 9.87 0.00 7.37 33.74 1.45 47.57 19:31:01 1 16.09 0.00 7.68 15.52 1.41 59.30 19:31:01 2 19.54 0.00 8.12 22.24 2.01 48.09 19:31:01 3 16.62 0.00 7.88 15.46 1.62 58.42 19:32:01 all 5.80 0.00 4.21 30.17 0.85 58.97 19:32:01 0 4.75 0.00 4.70 22.56 0.82 67.17 19:32:01 1 6.36 0.00 3.69 28.12 0.72 61.12 19:32:01 2 3.33 0.00 3.57 32.98 1.03 59.09 19:32:01 3 8.76 0.00 4.89 37.06 0.79 48.51 19:33:01 all 3.62 0.00 4.12 25.41 0.57 66.28 19:33:01 0 2.85 0.00 4.03 11.17 0.43 81.51 19:33:01 1 4.78 0.00 2.97 17.36 0.45 74.44 19:33:01 2 2.85 0.00 5.98 51.84 0.89 38.44 19:33:01 3 3.97 0.00 3.54 21.55 0.54 70.40 19:34:01 all 13.69 0.00 4.10 7.15 0.91 74.15 19:34:01 0 7.30 0.00 3.32 1.82 0.97 86.61 19:34:01 1 5.63 0.00 3.40 4.11 0.60 86.27 19:34:01 2 18.18 0.00 4.81 13.91 1.04 62.05 19:34:01 3 23.82 0.00 4.84 8.88 1.04 61.41 19:35:01 all 21.59 0.00 2.93 0.02 1.19 74.27 19:35:01 0 29.65 0.00 3.99 0.00 1.33 65.03 19:35:01 1 16.76 0.00 2.17 0.02 1.54 79.51 19:35:01 2 30.05 0.00 3.50 0.08 1.17 65.21 19:35:01 3 9.90 0.00 2.10 0.00 0.72 87.29 19:36:01 all 22.10 0.00 2.51 0.04 1.08 74.27 19:36:01 0 26.59 0.00 3.15 0.00 0.97 69.30 19:36:01 1 20.14 0.00 1.91 0.00 1.08 76.86 19:36:01 2 15.29 0.00 1.97 0.13 1.21 81.40 19:36:01 3 26.43 0.00 3.00 0.02 1.03 69.53 19:37:01 all 23.04 0.00 1.71 0.05 0.95 74.25 19:37:01 0 35.56 0.00 2.06 0.00 0.92 61.46 19:37:01 1 7.51 0.00 0.83 0.00 0.53 91.13 19:37:01 2 19.47 0.00 1.53 0.18 0.80 78.02 19:37:01 3 29.63 0.00 2.41 0.02 1.60 66.34 19:38:01 all 27.88 0.00 3.27 1.09 1.40 66.37 19:38:01 0 38.75 0.00 4.30 0.45 1.42 55.09 19:38:01 1 16.07 0.00 1.77 1.04 1.19 79.92 19:38:01 2 27.07 0.00 3.77 0.55 1.58 67.03 19:38:01 3 29.68 0.00 3.26 2.30 1.38 63.37 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.94 0.00 1.06 0.59 1.00 76.41 19:39:01 0 3.82 0.00 0.40 0.03 0.33 95.41 19:39:01 1 23.16 0.00 1.31 0.51 1.19 73.82 19:39:01 2 10.19 0.00 1.13 1.67 1.19 85.82 19:39:01 3 46.58 0.00 1.42 0.13 1.30 50.57 Average: all 18.28 0.00 3.79 8.16 1.34 68.44 Average: 0 18.88 0.00 3.84 6.46 1.23 69.59 Average: 1 12.68 0.00 3.43 6.35 1.22 76.33 Average: 2 17.50 0.00 3.98 11.61 1.53 65.38 Average: 3 24.07 0.00 3.92 8.21 1.37 62.43